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๐Ÿ‘Ÿ SHOE: Open-Vocabulary HOI๋ฅผ ์˜๋ฏธ์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๊ธฐ (CVPR 2026 Workshop)

๐Ÿ‘Ÿ SHOE: Open-Vocabulary HOI๋ฅผ ์˜๋ฏธ์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๊ธฐ (CVPR 2026 Workshop)

๐Ÿ‘Ÿ SHOE ๋…ผ๋ฌธ ์ฝ๊ธฐ!

๋…ผ๋ฌธ: SHOE: Semantic HOI Open-Vocabulary Evaluation Metric
์ €์ž: Maja Noack, Qinqian Lei, Taipeng Tian, Bihan Dong, Robby T. Tan, Yixin Chen, John Young, Saijun Zhang, Bo Wang
ํ•™ํšŒ: CVPR 2026 Workshop on Grounding and Reasoning with Vision-Language Models (GRAIL-V)
์ฝ”๋“œ: https://github.com/majnoa/SHOE
ํ•œ ์ค„ ์š”์•ฝ: Open-vocabulary HOI ์˜ˆ์ธก์—์„œ lean on couch์™€ sit on couch์ฒ˜๋Ÿผ ํ‘œํ˜„์€ ๋‹ค๋ฅด์ง€๋งŒ ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šด ๋‹ต์„ ๋ฌด์กฐ๊ฑด ์˜ค๋‹ต ์ฒ˜๋ฆฌํ•˜์ง€ ์•Š๊ธฐ ์œ„ํ•ด, HOI label ๊ฐ„ semantic similarity๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ํ‰๊ฐ€ metric์„ ์ œ์•ˆํ•œ๋‹ค!!


๐Ÿงฉ ๋จผ์ € HOI Detection๊ณผ Open-Vocabulary ๋ฌธ์ œ๊ฐ€ ๋ญ”๊ฐ€?

HOI Detection์€ Human-Object Interaction Detection์˜ ์ค„์ž„๋ง์ด๋‹ค.

์ด๋ฏธ์ง€ ์•ˆ์—์„œ ๋‹จ์ˆœํžˆ ์‚ฌ๋žŒ๊ณผ ๋ฌผ์ฒด๋ฅผ ์ฐพ๋Š” ๊ฒƒ์„ ๋„˜์–ด์„œ,

  • ์‚ฌ๋žŒ์ด ์–ด๋–ค ๊ฐ์ฒด์™€ ์ƒํ˜ธ์ž‘์šฉํ•˜๋Š”์ง€
  • ๊ทธ ์ƒํ˜ธ์ž‘์šฉ์ด ์–ด๋–ค ํ–‰๋™์ธ์ง€
  • ์ตœ์ข…์ ์œผ๋กœ <person, verb, object> ๊ด€๊ณ„๊ฐ€ ๋ฌด์—‡์ธ์ง€

๋ฅผ ์˜ˆ์ธกํ•˜๋Š” ๋ฌธ์ œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

  • <person, ride, bicycle>
  • <person, hold, cup>
  • <person, sit on, couch>
  • <person, lean on, couch>
  • <person, inspect, laptop>

๊ธฐ์กด HOI benchmark์—์„œ๋Š” ๋ณดํ†ต ๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ class ๋ชฉ๋ก์ด ์žˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด HICO-DET์€ 600๊ฐœ์˜ HOI class๋ฅผ ์ •์˜ํ•ด๋‘๊ณ , ๋ชจ๋ธ์ด ๊ทธ class๋ฅผ ์–ผ๋งˆ๋‚˜ ์ž˜ ๋งžํžˆ๋Š”์ง€ ํ‰๊ฐ€ํ•œ๋‹ค.

ํ•˜์ง€๋งŒ ์š”์ฆ˜์€ CLIP, VLM, MLLM ๊ฐ™์€ ๋ชจ๋ธ ๋•๋ถ„์— ์ƒํ™ฉ์ด ๋‹ฌ๋ผ์กŒ๋‹ค.

๋ชจ๋ธ์ด ๊ผญ ์ •ํ•ด์ง„ label๋งŒ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์ž์—ฐ์–ด๋กœ ๋” ์ž์œ ๋กญ๊ฒŒ interaction์„ ๋งํ•  ์ˆ˜ ์žˆ๋‹ค.

์ด๊ฒƒ์ด open-vocabulary HOI detection์˜ ํ•ต์‹ฌ์ด๋‹ค.

๋ฏธ๋ฆฌ ์ •ํ•ด์ง„ 600๊ฐœ label ์•ˆ์—์„œ๋งŒ ๋งžํžˆ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์‹ค์ œ ์„ธ๊ณ„์—์„œ ๋“ฑ์žฅํ•  ์ˆ˜ ์žˆ๋Š” ๋‹ค์–‘ํ•œ ์‚ฌ๋žŒ-๊ฐ์ฒด ์ƒํ˜ธ์ž‘์šฉ์„ ๋” ๋„“๊ฒŒ ํ‘œํ˜„ํ•˜๊ณ  ํ‰๊ฐ€ํ•˜์ž!

์ข‹์€ ๋ฐฉํ–ฅ์ด์ง€๋งŒ, ์—ฌ๊ธฐ์„œ ํฐ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธด๋‹ค.


๐Ÿšจ ๊ธฐ์กด mAP ํ‰๊ฐ€์˜ ๋ฌธ์ œ: ์˜๋ฏธ๊ฐ€ ๋น„์Šทํ•ด๋„ ํ‹€๋ ธ๋‹ค๊ณ  ๋ณธ๋‹ค!

HOI Detection์—์„œ๋Š” ๋ณดํ†ต mAP(mean Average Precision)๋ฅผ ๋งŽ์ด ์‚ฌ์šฉํ•œ๋‹ค.

mAP๋Š” detection ๋ถ„์•ผ์—์„œ ์˜ค๋žซ๋™์•ˆ ์“ฐ์ธ ํ‘œ์ค€ metric์ด๋‹ค. bounding box๊ฐ€ ๋งž๋Š”์ง€ ๋ณด๊ณ , class label์ด ๋งž๋Š”์ง€ ๋ณด๊ณ , confidence score ์ˆœ์„œ๋Œ€๋กœ precision-recall์„ ๊ณ„์‚ฐํ•œ๋‹ค.

๋ฌธ์ œ๋Š” ๊ธฐ์กด mAP๊ฐ€ HOI class๋ฅผ ์™„์ „ํžˆ ๋ถ„๋ฆฌ๋œ discrete label๋กœ ๋ณธ๋‹ค๋Š” ์ ์ด๋‹ค.

problem

์˜ˆ๋ฅผ ๋“ค์–ด ์ •๋‹ต์ด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค๊ณ  ํ•˜์ž.

  • Ground Truth: race motorcycle

๊ทธ๋Ÿฐ๋ฐ ๋ชจ๋ธ์ด ์ด๋ ‡๊ฒŒ ์˜ˆ์ธกํ–ˆ๋‹ค.

  • Prediction: sit on motorcycle

์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์—๋Š” ๊ฝค ๋น„์Šทํ•œ ์ƒํ™ฉ์ผ ์ˆ˜ ์žˆ๋‹ค. ์˜คํ† ๋ฐ”์ด๋ฅผ ํƒ€๊ณ  ๋น ๋ฅด๊ฒŒ ๋‹ฌ๋ฆฌ๋Š” ์žฅ๋ฉด์ด๋ผ๋ฉด race motorcycle, sit on motorcycle, speed motorcycle ๊ฐ™์€ ํ‘œํ˜„์ด ๋ชจ๋‘ ์–ด๋А ์ •๋„ ๊ด€๋ จ๋œ ์žฅ๋ฉด์„ ๊ฐ€๋ฆฌํ‚ฌ ์ˆ˜ ์žˆ๋‹ค.

ํ•˜์ง€๋งŒ ๊ธฐ์กด exact-match ๊ธฐ๋ฐ˜ ํ‰๊ฐ€์—์„œ๋Š” label์ด ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์— ํ‹€๋ ธ๋‹ค๊ณ  ์ฒ˜๋ฆฌ๋œ๋‹ค.

๋˜ ๋‹ค๋ฅธ ์˜ˆ๋„ ์žˆ๋‹ค.

  • race motorcycle vs speed motorcycle
  • hold cup vs grasp cup
  • look at phone vs inspect phone
  • sit on chair vs rest on chair

์ด๋Ÿฐ ํ‘œํ˜„๋“ค์€ ์™„์ „ํžˆ ๊ฐ™์ง€๋Š” ์•Š์ง€๋งŒ, ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šธ ์ˆ˜ ์žˆ๋‹ค.

Open-vocabulary ๋ชจ๋ธ์„ ํ‰๊ฐ€ํ•  ๋•Œ ์ด๋Ÿฐ ์ฐจ์ด๋ฅผ ๋ชจ๋‘ 0์  ์ฒ˜๋ฆฌํ•˜๋ฉด, ๋ชจ๋ธ์˜ ์‹ค์ œ ์ดํ•ด ๋Šฅ๋ ฅ์„ ๊ณผ์†Œํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค.

SHOE๋Š” ๋ฐ”๋กœ ์ด ์ง€์ ์„ ๊ฒจ๋ƒฅํ•œ๋‹ค.

โ€œHOI ํ‰๊ฐ€์—์„œ label string์ด ์ •ํ™•ํžˆ ๊ฐ™์•„์•ผ๋งŒ ๋งž์•˜๋‹ค๊ณ  ๋ณผ ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์‚ฌ๋žŒ์ฒ˜๋Ÿผ ์˜๋ฏธ์  ์œ ์‚ฌ๋„๋ฅผ ๋ฐ˜์˜ํ•ด์„œ ํ‰๊ฐ€ํ•˜์ž!โ€


๐Ÿ‘Ÿ SHOE์˜ ํ•ต์‹ฌ ์•„์ด๋””์–ด

SHOE๋Š” Semantic HOI Open-Vocabulary Evaluation์˜ ์•ฝ์ž๋‹ค.

ํ•ต์‹ฌ์€ ๋‹จ์ˆœํ•˜๋‹ค.

๊ธฐ์กด ํ‰๊ฐ€๊ฐ€ ์˜ˆ์ธก๊ณผ ์ •๋‹ต์„ ์ด๋ ‡๊ฒŒ ๋ดค๋‹ค๋ฉด,

1
์˜ˆ์ธก label == ์ •๋‹ต label ? 1์  : 0์ 

SHOE๋Š” ์ด๋ ‡๊ฒŒ ๋ณธ๋‹ค.

1
์˜ˆ์ธก HOI์™€ ์ •๋‹ต HOI๊ฐ€ ์˜๋ฏธ์ ์œผ๋กœ ์–ผ๋งˆ๋‚˜ ๊ฐ€๊นŒ์šด๊ฐ€?

์˜ˆ๋ฅผ ๋“ค์–ด,

  • sit on couch์™€ lean on couch๋Š” 0์ ๋ณด๋‹ค๋Š” ๋†’์€ ์ ์ˆ˜๋ฅผ ๋ฐ›์„ ์ˆ˜ ์žˆ๊ณ 
  • sit on couch์™€ eat apple์€ ๊ฑฐ์˜ 0์ ์— ๊ฐ€๊นŒ์›Œ์•ผ ํ•œ๋‹ค.

์ฆ‰, SHOE๋Š” binary correct/incorrect๊ฐ€ ์•„๋‹ˆ๋ผ graded semantic similarity๋ฅผ ํ‰๊ฐ€์— ๋„ฃ๋Š”๋‹ค.

์ด ๋ฐฉ์‹์€ open-vocabulary ๋ชจ๋ธ์—๊ฒŒ ํŠนํžˆ ์ค‘์š”ํ•˜๋‹ค. VLM์ด๋‚˜ MLLM์€ ๊ธฐ์กด dataset label๊ณผ ๋˜‘๊ฐ™์€ ๋‹จ์–ด๋ฅผ ์ถœ๋ ฅํ•˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.


๐Ÿ” SHOE๋Š” HOI๋ฅผ verb์™€ object๋กœ ๋‚˜๋ˆ  ๋ณธ๋‹ค

SHOE์˜ ์ข‹์€ ์ ์€ HOI๋ฅผ ํ•˜๋‚˜์˜ ํ†ต์งœ label๋กœ๋งŒ ๋ณด์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒƒ์ด๋‹ค.

HOI๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ verb + object ์กฐํ•ฉ์ด๋‹ค.

์˜ˆ๋ฅผ ๋“ค๋ฉด,

  • ride bicycle = verb: ride, object: bicycle
  • sit on couch = verb: sit on, object: couch
  • hold cup = verb: hold, object: cup

SHOE๋Š” ์˜ˆ์ธก HOI์™€ ์ •๋‹ต HOI๋ฅผ ๊ฐ๊ฐ verb component์™€ object component๋กœ ๋ถ„ํ•ดํ•œ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ๋‘ ๋ถ€๋ถ„์˜ semantic similarity๋ฅผ ๋”ฐ๋กœ ๊ณ„์‚ฐํ•œ๋‹ค.

1
2
verb similarity   = ์˜ˆ์ธก verb์™€ ์ •๋‹ต verb๊ฐ€ ์–ผ๋งˆ๋‚˜ ๋น„์Šทํ•œ๊ฐ€?
object similarity = ์˜ˆ์ธก object์™€ ์ •๋‹ต object๊ฐ€ ์–ผ๋งˆ๋‚˜ ๋น„์Šทํ•œ๊ฐ€?

๋งˆ์ง€๋ง‰์œผ๋กœ ๋‘ ๊ฐ’์„ ํ‰๊ท ๋‚ด์„œ ํ•˜๋‚˜์˜ HOI similarity score๋ฅผ ๋งŒ๋“ ๋‹ค.

1
sim(pred, gt) = (verb_sim + object_sim) / 2

์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ๋” ์„ฌ์„ธํ•œ ํ‰๊ฐ€๊ฐ€ ๊ฐ€๋Šฅํ•ด์ง„๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด sit on couch์™€ sit on chair๋Š” verb๋Š” ๊ฐ™์ง€๋งŒ object๊ฐ€ ๋‹ค๋ฅด๋‹ค. ๋ฐ˜๋Œ€๋กœ sit on couch์™€ lean on couch๋Š” object๋Š” ๊ฐ™๊ณ  verb๊ฐ€ ๋น„์Šทํ•˜๋‹ค.

๊ธฐ์กด exact-match์—์„œ๋Š” ๋‘˜ ๋‹ค ๊ทธ๋ƒฅ ์˜ค๋‹ต์ด์ง€๋งŒ, SHOE์—์„œ๋Š” ๋‘ ๊ฒฝ์šฐ๋ฅผ ๋‹ค๋ฅด๊ฒŒ ํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๋‹ค.


๐Ÿง  Semantic similarity๋Š” ์–ด๋–ป๊ฒŒ ๊ณ„์‚ฐํ•˜๋‚˜?

SHOE๋Š” verb์™€ object์˜ ์˜๋ฏธ ์œ ์‚ฌ๋„๋ฅผ ๊ณ„์‚ฐํ•˜๊ธฐ ์œ„ํ•ด WordNet synset๊ณผ ์—ฌ๋Ÿฌ LLM์˜ ํŒ๋‹จ์„ ํ™œ์šฉํ•œ๋‹ค.

WordNet์€ Princeton University์—์„œ ๊ตฌ์ถ•ํ•œ ์˜์–ด lexical database๋‹ค. ๋‹จ์–ด์˜ ์˜๋ฏธ ๊ด€๊ณ„๋ฅผ ์ •๋ฆฌํ•ด ๋‘” ๊ณต๊ฐœ ์–ดํœ˜ ์‚ฌ์ „์ด๋ผ๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค. ๋‹จ์–ด๋ฅผ ๋‹จ์ˆœ ๋ฌธ์ž์—ด๋กœ๋งŒ ๋ณด๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ๊ฐ™์€ ๋œป์„ ๊ฐ€์ง„ ๋‹จ์–ด ๋ฌถ์Œ์ธ synset(synonym set) ๋‹จ์œ„๋กœ ๋‹ค๋ฃฌ๋‹ค.

๊ทธ๋ž˜์„œ banana.n.02 ๊ฐ™์€ ํ‘œ๊ธฐ๋Š” SHOE๊ฐ€ ์ž„์˜๋กœ ๋งŒ๋“  ID๊ฐ€ ์•„๋‹ˆ๋ผ, WordNet ์•ˆ์—์„œ banana๋ผ๋Š” ๋ช…์‚ฌ์˜ ํŠน์ • ์˜๋ฏธ๋ฅผ ๊ฐ€๋ฆฌํ‚ค๋Š” ํ‘œ์ค€ synset ID๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด bike์™€ bicycle์€ ํ‘œ๋ฉด ๋‹จ์–ด๋Š” ๋‹ค๋ฅด์ง€๋งŒ ๊ฐ™์€ ๊ฐœ๋…์œผ๋กœ ์—ฐ๊ฒฐ๋  ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿฐ ๊ตฌ์กฐ ๋•๋ถ„์— SHOE๋Š” prediction label๊ณผ ground truth label์ด ์ •ํ™•ํžˆ ๊ฐ™์€ ๋ฌธ์ž์—ด์ด ์•„๋‹ˆ์–ด๋„, ๋‘ ํ‘œํ˜„์ด ์˜๋ฏธ์ ์œผ๋กœ ์–ผ๋งˆ๋‚˜ ๊ฐ€๊นŒ์šด์ง€ ๊ณ„์‚ฐํ•  ์ˆ˜ ์žˆ๋‹ค.

๋” ์•Œ์•„๋ณด๊ธฐ: Python์œผ๋กœ WordNet synset ์ง์ ‘ ํ™•์ธํ•˜๊ธฐ ์•„๋ž˜์ฒ˜๋Ÿผ NLTK์˜ WordNet interface๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ํŠน์ • ๋‹จ์–ด๊ฐ€ WordNet์—์„œ ์–ด๋–ค synset์œผ๋กœ ์ •์˜๋˜์–ด ์žˆ๋Š”์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋‹ค. ```python import nltk from nltk.corpus import wordnet as wn nltk.download("wordnet") nltk.download("omw-1.4") for word in ["banana", "bike", "bicycle"]: print(f"\n{word}") for synset in wn.synsets(word, pos=wn.NOUN): print( synset.name(), "|", synset.definition(), "| lemmas:", ", ".join(synset.lemma_names()), ) bike = wn.synset("bike.n.01") bicycle = wn.synset("bicycle.n.01") print("\nbike.n.01 == bicycle.n.01:", bike == bicycle) print("bike lemmas:", bike.lemma_names()) print("bicycle lemmas:", bicycle.lemma_names()) ``` ์‹คํ–‰ ๊ฒฐ๊ณผ๋Š” ๋Œ€๋žต ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค. ```text banana banana.n.01 | any of several tropical and subtropical treelike herbs of the genus Musa ... | lemmas: banana, banana_tree banana.n.02 | elongated crescent-shaped yellow fruit with soft sweet flesh | lemmas: banana bike motorcycle.n.01 | a motor vehicle with two wheels and a strong frame | lemmas: motorcycle, bike bicycle.n.01 | a wheeled vehicle that has two wheels and is moved by foot pedals | lemmas: bicycle, bike, wheel, cycle bicycle bicycle.n.01 | a wheeled vehicle that has two wheels and is moved by foot pedals | lemmas: bicycle, bike, wheel, cycle bike.n.01 == bicycle.n.01: False bike lemmas: ['motorcycle', 'bike'] bicycle lemmas: ['bicycle', 'bike', 'wheel', 'cycle'] ``` ์—ฌ๊ธฐ์„œ ๋ณผ ์ˆ˜ ์žˆ๋“ฏ์ด `banana.n.02`๋Š” ์šฐ๋ฆฌ๊ฐ€ ๋จน๋Š” ๋ฐ”๋‚˜๋‚˜ ๊ณผ์ผ์„ ๊ฐ€๋ฆฌํ‚ค๊ณ , `banana.n.01`์€ ๋ฐ”๋‚˜๋‚˜ ์‹๋ฌผ ์ชฝ ์˜๋ฏธ๋ฅผ ๊ฐ€๋ฆฌํ‚จ๋‹ค. ๋˜ `bike`๋Š” WordNet์—์„œ `motorcycle.n.01`์—๋„ ๋“ค์–ด๊ฐ€๊ณ  `bicycle.n.01`์—๋„ ๋“ค์–ด๊ฐ„๋‹ค. ๊ทธ๋ž˜์„œ `bike`๋ผ๋Š” ๋‹จ์–ด๋Š” ๋ฌธ๋งฅ์— ๋”ฐ๋ผ ์˜คํ† ๋ฐ”์ด์ผ ์ˆ˜๋„ ์žˆ๊ณ  ์ž์ „๊ฑฐ์ผ ์ˆ˜๋„ ์žˆ๋‹ค. ๋ฐ˜๋ฉด `bicycle`์€ `bicycle.n.01`๋กœ ๋ฐ”๋กœ ์—ฐ๊ฒฐ๋œ๋‹ค. ์ฆ‰ `bike`์™€ `bicycle`์€ ์ผ๋ถ€ synset์„ ๊ณต์œ ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, `bike.n.01` ์ž์ฒด๊ฐ€ ๊ณง `bicycle.n.01`์ธ ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค. ์ด๋Ÿฐ ์ด์œ ๋กœ WordNet synset mapping์—์„œ๋Š” ๋‹จ์–ด ๋ฌธ์ž์—ด๋งŒ ๋ณด๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ์–ด๋–ค ์˜๋ฏธ์˜ synset์— ์—ฐ๊ฒฐํ–ˆ๋Š”์ง€๊ฐ€ ์ค‘์š”ํ•˜๋‹ค.

GitHub README ๊ธฐ์ค€์œผ๋กœ repository์—๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ annotation ํŒŒ์ผ๋“ค์ด ํฌํ•จ๋˜์–ด ์žˆ๋‹ค.

  • hico_verbs_with_synsets.csv: HICO verb์™€ WordNet synset mapping
  • hico_objects_with_synsets.csv: HICO object์™€ WordNet synset mapping
  • verb_shoe_scores.csv: verb synset pair ๊ฐ„ semantic similarity
  • object_shoe_scores.csv: object synset pair ๊ฐ„ semantic similarity

(Example1) hico_verbs_with_synsets.csv First 10 rows sample_anno

(Example2) object_shoe_scores.csv Sample rows

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synset_1,synset_2,ds3_object,gemini_object,maverick_object,qwen_objects,yi_objects,mean_score,majority_score,agreement_score
motorcycle.n.01,scissors.n.01,0,0,0,0,0,0.0,0,1
motorcycle.n.01,sheep.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,sink.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,skateboard.n.01,0,1,1,1,1,0.8,1,1
motorcycle.n.01,ski.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,snowboard.n.01,0,0,1,0,1,0.4,0,1
motorcycle.n.01,spoon.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,street_sign.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,surfboard.n.01,0,0,,1,0,0.25,0,1
motorcycle.n.01,teddy.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,television.n.01,0,0,0,0,0,0.0,0,1
motorcycle.n.01,tennis_racket.n.01,0,0,,0,0,0.0,0,1
motorcycle.n.01,toaster.n.02,0,0,,0,0,0.0,0,1

์ด ํ‘œ๋Š” motorcycle.n.01๊ณผ ๋‹ค๋ฅธ object synset๋“ค์ด ์˜๋ฏธ์ ์œผ๋กœ ์–ผ๋งˆ๋‚˜ ๊ฐ€๊นŒ์šด์ง€ ๋ฏธ๋ฆฌ ์ ์ˆ˜ํ™”ํ•œ ์˜ˆ์‹œ๋‹ค. ds3_object, gemini_object, maverick_object, qwen_objects, yi_objects๋Š” ์—ฌ๋Ÿฌ LLM ๋˜๋Š” model์ด ํ•ด๋‹น object pair๋ฅผ ๋น„์Šทํ•˜๋‹ค๊ณ  ํŒ๋‹จํ–ˆ๋Š”์ง€๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๊ฐœ๋ณ„ ์ ์ˆ˜๋‹ค.

mean_score๋Š” ๊ทธ ํŒ๋‹จ๋“ค์˜ ํ‰๊ท ๊ฐ’์ด๊ณ , SHOE์—์„œ object similarity๋กœ ํ™œ์šฉ๋  ์ˆ˜ ์žˆ๋Š” ํ•ต์‹ฌ ๊ฐ’์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด motorcycle.n.01๊ณผ skateboard.n.01์€ mean_score=0.8์ด๋ผ ๊ฝค ๊ฐ€๊นŒ์šด ์ด๋™ ์ˆ˜๋‹จ์œผ๋กœ ๋ณธ๋‹ค. ๋ฐ˜๋ฉด scissors.n.01, spoon.n.01, television.n.01์ฒ˜๋Ÿผ ๊ด€๋ จ์ด ๊ฑฐ์˜ ์—†๋Š” ๋ฌผ์ฒด๋Š” mean_score=0.0์ด๋‹ค.

์ฆ‰, ์ด table์€ โ€œ๋‘ object label์ด ์ •ํ™•ํžˆ ๊ฐ™์€๊ฐ€?โ€๊ฐ€ ์•„๋‹ˆ๋ผ โ€œ์—ฌ๋Ÿฌ ๋ชจ๋ธ ํŒ๋‹จ์„ ์ข…ํ•ฉํ–ˆ์„ ๋•Œ ์˜๋ฏธ์ ์œผ๋กœ ์–ผ๋งˆ๋‚˜ ๊ฐ€๊นŒ์šด๊ฐ€?โ€๋ฅผ ๋ฏธ๋ฆฌ ์ €์žฅํ•ด ๋‘” similarity lookup table์ด๋ผ๊ณ  ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

์ฆ‰, ํ‰๊ฐ€ํ•  ๋•Œ๋งˆ๋‹ค LLM์„ ์ƒˆ๋กœ ํ˜ธ์ถœํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ๋ฏธ๋ฆฌ ๊ณ„์‚ฐ๋œ similarity table์„ ์‚ฌ์šฉํ•œ๋‹ค.

์ด ๋ฐฉ์‹์€ ์‹ค์šฉ์ ์œผ๋กœ ์ค‘์š”ํ•˜๋‹ค.

ํ‰๊ฐ€ metric์ด ๋งค๋ฒˆ ๋น„์‹ผ LLM inference๋ฅผ ์š”๊ตฌํ•˜๋ฉด ์žฌํ˜„์„ฑ๊ณผ ๋น„์šฉ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธธ ์ˆ˜ ์žˆ๋‹ค. SHOE๋Š” ๋ฏธ๋ฆฌ ๊ตฌ์ถ•๋œ score table์„ ํ™œ์šฉํ•˜์—ฌ, ๊ธฐ์กด benchmark ํ‰๊ฐ€์ฒ˜๋Ÿผ ๋น„๊ต์  ์•ˆ์ •์ ์œผ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋งŒ๋“ ๋‹ค.

์ด์—, SHOE๋Š” similarity table์ด HICO-DET์˜ 600๊ฐœ class๋ฅผ ๋„˜์–ด์„œ, 3,800๋งŒ ๊ฐœ ์ด์ƒ์˜ semantically related HOI label ์กฐํ•ฉ์œผ๋กœ ํ™•์žฅ๋œ๋‹ค๊ณ  ์„ค๋ช…ํ•œ๋‹ค.

์ฆ‰, ๊ธฐ์กด HICO-DET label space ์œ„์—์„œ ์‹œ์ž‘ํ•˜์ง€๋งŒ, open-vocabulary ์˜ˆ์ธก์„ ๋” ๋„“๊ฒŒ ๋ฐ›์•„๋“ค์ผ ์ˆ˜ ์žˆ๋Š” ํ‰๊ฐ€ ๊ณต๊ฐ„์„ ๋งŒ๋“  ๊ฒƒ์ด๋‹ค.


โš™๏ธ SHOE Matching์€ ์–ด๋–ป๊ฒŒ ๋™์ž‘ํ•˜๋‚˜?

overview

SHOE๋Š” ๋‹จ์ˆœํžˆ text similarity๋งŒ ๋ณด๋Š” metric์ด ์•„๋‹ˆ๋‹ค.

๊ทธ๋ฆผ์„ ์™ผ์ชฝ์—์„œ ์˜ค๋ฅธ์ชฝ์œผ๋กœ ๋”ฐ๋ผ๊ฐ€๋ฉด SHOE๊ฐ€ ๋ฌด์—‡์„ ํ•˜๋Š”์ง€ ๊ฝค ์ง๊ด€์ ์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

์ „์ฒด ํ๋ฆ„์€ ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

1. GT์™€ prediction์„ ์ค€๋น„ํ•œ๋‹ค

๊ทธ๋ฆผ ์™ผ์ชฝ์—๋Š” ์ •๋‹ต HOI class์™€ ๋ชจ๋ธ ์˜ˆ์ธก์ด ํ•จ๊ป˜ ๋‚˜์˜จ๋‹ค.

์ •๋‹ต์€ ๋‹ค์Œ์ฒ˜๋Ÿผ motorcycle์— ๋Œ€ํ•œ ์—ฌ๋Ÿฌ interaction์ด๋‹ค.

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GT HOI classes:
hold motorcycle
ride motorcycle
sit on motorcycle

๋ชจ๋ธ ์˜ˆ์ธก์€ ๋‘ ์ข…๋ฅ˜๋กœ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋‹ค.

  • closed model prediction: ๊ธฐ์กด label space ์•ˆ์—์„œ ๋‚˜์˜จ ์˜ˆ์ธก
  • open-vocabulary prediction: label space ๋ฐ–์˜ ์ž์œ ๋กœ์šด ํ‘œํ˜„๊นŒ์ง€ ํฌํ•จํ•œ ์˜ˆ์ธก

์˜ˆ๋ฅผ ๋“ค์–ด closed model์€ hold motorcycle, ride motorcycle, straddle motorcycle์ฒ˜๋Ÿผ ์˜ˆ์ธกํ•˜๊ณ , open-vocabulary ๋ชจ๋ธ์€ grab motorcycle, drive moped, sit motorcycle์ฒ˜๋Ÿผ ๋” ์ž์œ ๋กœ์šด ํ‘œํ˜„์„ ๋‚ผ ์ˆ˜ ์žˆ๋‹ค.

2. Synset matching๊ณผ sense disambiguation์„ ํ•œ๋‹ค (์™ผ์ชฝ ๋‘๋ฒˆ์งธ ํŒŒ๋ž‘๋ฐ•์Šค)

๊ทธ๋‹ค์Œ SHOE๋Š” ๊ฐ prediction๊ณผ GT๋ฅผ WordNet synset์œผ๋กœ ๋งคํ•‘ํ•œ๋‹ค.

์—ฌ๊ธฐ์„œ ์ค‘์š”ํ•œ ๊ฒƒ์€ ๊ฐ™์€ ๋‹จ์–ด๋ผ๋„ ์˜๋ฏธ๊ฐ€ ์—ฌ๋Ÿฌ ๊ฐœ์ผ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์ด๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด bike๊ฐ€ ์ž์ „๊ฑฐ์ผ ์ˆ˜๋„ ์žˆ๊ณ  ์˜คํ† ๋ฐ”์ด์ผ ์ˆ˜๋„ ์žˆ๊ธฐ ๋•Œ๋ฌธ์—, ๋‹จ์–ด๋ฅผ ๊ทธ๋ƒฅ ๋ฌธ์ž์—ด๋กœ ๋น„๊ตํ•˜์ง€ ์•Š๊ณ  ์–ด๋–ค synset sense์— ํ•ด๋‹นํ•˜๋Š”์ง€ ๋งž์ถฐ์•ผ ํ•œ๋‹ค.

๊ทธ๋ฆผ์˜ Prematched synsets๋Š” ์ด ๊ณผ์ •์„ ๊ฑฐ์ณ prediction๊ณผ GT๊ฐ€ ๋น„๊ต ๊ฐ€๋Šฅํ•œ ์˜๋ฏธ ๋‹จ์œ„๋กœ ์ •๋ฆฌ๋˜์—ˆ๋‹ค๋Š” ๋œป์ด๋‹ค.

3. Pairwise similarity table์„ ๋งŒ๋“ ๋‹ค

๊ฐ€์šด๋ฐ ํ‘œ๋Š” GT์™€ prediction ์‚ฌ์ด์˜ ์˜๋ฏธ ์œ ์‚ฌ๋„ matrix๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด verb ์ชฝ์—์„œ๋Š” ๋‹ค์Œ์ฒ˜๋Ÿผ ์ ์ˆ˜๊ฐ€ ๋“ค์–ด๊ฐˆ ์ˆ˜ ์žˆ๋‹ค.

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hold vs hold = 1.0
ride vs ride = 1.0
straddle vs sit = 0.75
grab vs hold = 0.75
drive vs ride = 0.75
sit vs sit = 1.0

object ์ชฝ๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๋‹ค. motorcycle๊ณผ motorcycle์€ 1.0์— ๊ฐ€๊น๊ณ , moped์™€ motorcycle์€ ์™„์ „ํžˆ ๊ฐ™์ง€๋Š” ์•Š์ง€๋งŒ ๊ฝค ๊ฐ€๊นŒ์šด object๋กœ 0.75 ์ •๋„์˜ similarity๋ฅผ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค.

์ฆ‰, SHOE๋Š” straddle motorcycle์„ sit on motorcycle๊ณผ ์™„์ „ํžˆ ๊ฐ™์€ ๋‹ต์œผ๋กœ ๋ณด์ง€๋Š” ์•Š์ง€๋งŒ, ์™„์ „ํžˆ ํ‹€๋ฆฐ ๋‹ต์œผ๋กœ๋„ ๋ณด์ง€ ์•Š๋Š”๋‹ค.

4. ๊ฐ€์žฅ ๊ฐ€๊นŒ์šด GT์™€ matchingํ•œ๋‹ค

๊ฐ prediction์€ ๊ฐ€๋Šฅํ•œ GT ์ค‘์—์„œ similarity๊ฐ€ ๊ฐ€์žฅ ๋†’์€ pair์™€ ๋งค์นญ๋œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด ๊ทธ๋ฆผ์—์„œ๋Š” ๋‹ค์Œ์ฒ˜๋Ÿผ ํ•ด์„ํ•  ์ˆ˜ ์žˆ๋‹ค.

  • hold motorcycle โ†’ hold motorcycle: ๊ฑฐ์˜ ์™„์ „ ์ผ์น˜, 100% TP
  • ride motorcycle โ†’ ride motorcycle: ๊ฑฐ์˜ ์™„์ „ ์ผ์น˜, 100% TP
  • straddle motorcycle โ†’ sit on motorcycle: ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์›€, 75% TP
  • grab motorcycle โ†’ hold motorcycle: ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์›€, 75% TP
  • drive moped โ†’ ride motorcycle: verb์™€ object๊ฐ€ ๋ชจ๋‘ ์–ด๋А ์ •๋„ ๊ฐ€๊นŒ์›€, 75% TP
  • sit motorcycle โ†’ sit on motorcycle: ๊ฑฐ์˜ ์™„์ „ ์ผ์น˜, 100% TP

์ด๋•Œ HOI similarity๋Š” ์•ž์—์„œ ์„ค๋ช…ํ•œ ๊ฒƒ์ฒ˜๋Ÿผ verb similarity์™€ object similarity๋ฅผ ์กฐํ•ฉํ•ด์„œ ๋งŒ๋“ ๋‹ค.

์˜ˆ๋ฅผ ๋“ค๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™๋‹ค.

1
sim(pred, gt) = (verb_sim + object_sim) / 2

5. Soft TP / FP๋กœ ๋ฐ”๊พผ๋‹ค

์˜ค๋ฅธ์ชฝ์˜ ์ดˆ๋ก์ƒ‰/์ฃผํ™ฉ์ƒ‰ bar๊ฐ€ SHOE์˜ ํ•ต์‹ฌ์ด๋‹ค.

๊ธฐ์กด mAP๋ผ๋ฉด label์ด ์ •ํ™•ํžˆ ๊ฐ™์„ ๋•Œ๋งŒ TP 1๊ฐœ๋ฅผ ์ฃผ๊ณ , ๋‹ค๋ฅด๋ฉด FP๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค. ํ•˜์ง€๋งŒ SHOE๋Š” similarity๋ฅผ ๊ทธ๋Œ€๋กœ ๋ถ€๋ถ„ ์ ์ˆ˜๋กœ ๋ฐ˜์˜ํ•œ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด matched prediction์ด ์ •๋‹ต๊ณผ 0.75๋งŒํผ ๋น„์Šทํ•˜๋ฉด,

1
2
TP += 0.75
FP += 0.25

์ฒ˜๋Ÿผ ๊ณ„์‚ฐํ•œ๋‹ค.

๊ทธ๋ž˜์„œ ๊ทธ๋ฆผ์—์„œ straddle motorcycle, grab motorcycle, drive moped๋Š” exact match๋Š” ์•„๋‹ˆ์ง€๋งŒ 75% TP๋ฅผ ๋ฐ›๋Š”๋‹ค. ์ดˆ๋ก์ƒ‰์€ ์ธ์ •๋ฐ›์€ ๋ถ€๋ถ„์ด๊ณ , ์ฃผํ™ฉ์ƒ‰์€ ๋ถ€์กฑํ•œ ๋ถ€๋ถ„์ด๋ผ๊ณ  ๋ณด๋ฉด ๋œ๋‹ค.

6. Confidence ์œ ๋ฌด์— ๋”ฐ๋ผ mAP ๋˜๋Š” mF1์„ ๊ณ„์‚ฐํ•œ๋‹ค

๋งˆ์ง€๋ง‰์œผ๋กœ ๊ทธ๋ฆผ ์˜ค๋ฅธ์ชฝ ๋์—์„œ ํ‰๊ฐ€ ๋ฐฉ์‹์ด ๊ฐˆ๋ผ์ง„๋‹ค.

ํ•ต์‹ฌ์€ ๋ชจ๋ธ์ด ๊ฐ ์˜ˆ์ธก์— ๋Œ€ํ•ด โ€œ๋‚ด๊ฐ€ ์ด ๋‹ต์„ ์–ผ๋งˆ๋‚˜ ํ™•์‹ ํ•˜๋Š”๊ฐ€?โ€๋ผ๋Š” confidence score๋ฅผ ์ฃผ๋Š”์ง€ ์—ฌ๋ถ€๋‹ค.

์ผ๋ฐ˜์ ์ธ detector๋Š” ๋ณดํ†ต hold motorcycle: 0.95, ride motorcycle: 0.87, straddle motorcycle: 0.62์ฒ˜๋Ÿผ ์˜ˆ์ธก๋งˆ๋‹ค confidence score๋ฅผ ํ•จ๊ป˜ ๋‚ธ๋‹ค. ์ด๋Ÿฐ ๊ฒฝ์šฐ์—๋Š” ๊ทธ๋ฆผ ์œ„์ชฝ ํ™”์‚ดํ‘œ์ฒ˜๋Ÿผ score ์ˆœ์„œ๊นŒ์ง€ ๋ฐ˜์˜ํ•ด SHOE mAP๋ฅผ ๊ณ„์‚ฐํ•œ๋‹ค.

๋ฐ˜๋Œ€๋กœ VLM์ด๋‚˜ MLLM์€ ์ž์—ฐ์–ด๋กœ โ€œ์‚ฌ๋žŒ์ด ์˜คํ† ๋ฐ”์ด๋ฅผ ํƒ€๊ณ  ์žˆ๋‹คโ€์ฒ˜๋Ÿผ ๋‹ต์„ ๋‚ด๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์•„์„œ, ๊ฐ ๋‹ต๋งˆ๋‹ค ๊น”๋”ํ•œ confidence score๊ฐ€ ์—†์„ ์ˆ˜ ์žˆ๋‹ค. ์ด๋Ÿด ๋•Œ๋Š” ๊ทธ๋ฆผ ์•„๋ž˜์ชฝ ํ™”์‚ดํ‘œ์ฒ˜๋Ÿผ ์ˆœ์œ„ ์—†์ด ์˜ˆ์ธก ๊ฒฐ๊ณผ ์ž์ฒด๋ฅผ ๋ณด๊ณ  SHOE mF1์„ ๊ณ„์‚ฐํ•œ๋‹ค.

์‰ฝ๊ฒŒ ๋งํ•˜๋ฉด, SHOE mAP๋Š” โ€œํ™•์‹ ๋„ ์ˆœ์œ„๊นŒ์ง€ ํฌํ•จํ•ด์„œ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐฉ์‹โ€์ด๊ณ , SHOE mF1์€ โ€œํ™•์‹ ๋„ ์—†์ด ์˜ˆ์ธก ๊ฒฐ๊ณผ ์ž์ฒด๊ฐ€ ์–ผ๋งˆ๋‚˜ ๋งž์•˜๋Š”์ง€ ๋ณด๋Š” ๋ฐฉ์‹โ€์ด๋‹ค.

์ฆ‰, ์ด ๊ทธ๋ฆผ์€ SHOE๊ฐ€ confidence๊ฐ€ ์žˆ๋Š” closed-set detector์™€ confidence๊ฐ€ ์• ๋งคํ•œ open-vocabulary generative model์„ ๋ชจ๋‘ ํ‰๊ฐ€ํ•˜๋ ค๋Š” metric์ด๋ผ๋Š” ์ ์„ ๋ณด์—ฌ์ค€๋‹ค.

๋ฌผ๋ก  ์‹ค์ œ HOI Detection ํ‰๊ฐ€์—์„œ๋Š” localization๋„ ํ•จ๊ป˜ ์ค‘์š”ํ•˜๋‹ค. ์˜ˆ์ธกํ•œ human box์™€ object box๊ฐ€ ์ •๋‹ต box์™€ ์ถฉ๋ถ„ํžˆ ๊ฒน์ณ์•ผ ํ•˜๋ฉฐ, README ๊ธฐ์ค€ ๊ธฐ๋ณธ threshold๋Š” min(IoU_human, IoU_object) >= 0.5๋‹ค. ์‚ฌ๋žŒ์ด ์–ด๋”” ์žˆ๋Š”์ง€, ๊ฐ์ฒด๊ฐ€ ์–ด๋”” ์žˆ๋Š”์ง€ ์™„์ „ํžˆ ํ‹€๋ ธ๋‹ค๋ฉด semantic label์ด ๋น„์Šทํ•ด๋„ ์ข‹์€ ์ ์ˆ˜๋ฅผ ๋ฐ›์„ ์ˆ˜ ์—†๋‹ค.

๋ฐ˜๋Œ€๋กœ localization์ด๋‚˜ matching ์กฐ๊ฑด์„ ๋งŒ์กฑํ•˜์ง€ ๋ชปํ•œ prediction์€ full FP๊ฐ€ ๋˜๊ณ , match๋˜์ง€ ์•Š์€ ground truth๋Š” full FN์ด ๋œ๋‹ค.

์ด ๋ฐฉ์‹์ด SHOE์˜ ํ•ต์‹ฌ์ด๋‹ค.

์™„์ „ํžˆ ๋งž์ง€๋Š” ์•Š์•˜์ง€๋งŒ ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šด ์˜ˆ์ธก์€ ๋ถ€๋ถ„ ์ ์ˆ˜๋ฅผ ๋ฐ›๊ณ , ์™„์ „ํžˆ ์—‰๋šฑํ•œ ์˜ˆ์ธก์€ ๊ฑฐ์˜ ์ ์ˆ˜๋ฅผ ๋ฐ›์ง€ ๋ชปํ•œ๋‹ค.


๐Ÿ“ SHOE mAP์™€ SHOE mF1

์œ„ ๊ทธ๋ฆผ์˜ ๋งˆ์ง€๋ง‰ ๊ฐˆ๋ฆผ๊ธธ์„ ์กฐ๊ธˆ ๋” ์ •๋ฆฌํ•˜๋ฉด, SHOE๋Š” ๋‘ ๊ฐ€์ง€ ํ‰๊ฐ€ ๋ชจ๋“œ๋ฅผ ์ œ๊ณตํ•œ๋‹ค.

SHOE mAP

SHOE mAP๋Š” confidence score๊ฐ€ ์žˆ๋Š” ๋ชจ๋ธ์„ ์œ„ํ•œ ํ‰๊ฐ€๋‹ค. prediction์„ confidence score ์ˆœ์„œ๋Œ€๋กœ ์ค„ ์„ธ์šฐ๊ณ , ๊ทธ ์ˆœ์„œ์— ๋”ฐ๋ผ precision-recall curve๋ฅผ ๋งŒ๋“ ๋‹ค.

๋‹ค๋งŒ ๊ธฐ์กด mAP์ฒ˜๋Ÿผ exact label match๋กœ TP/FP๋ฅผ ๋”ฑ ์ž๋ฅด๋Š” ๋Œ€์‹ , ์•ž์—์„œ ๊ณ„์‚ฐํ•œ SHOE similarity ๊ธฐ๋ฐ˜ soft TP/FP๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค.

๊ทธ๋ž˜์„œ structured HOI detector ํ‰๊ฐ€์— ์ž˜ ๋งž๋Š”๋‹ค.

SHOE mF1

SHOE mF1์€ confidence score ์—†์ด๋„ ์“ธ ์ˆ˜ ์žˆ๋Š” ํ‰๊ฐ€๋‹ค. prediction์„ ์ ์ˆ˜์ˆœ์œผ๋กœ ์ •๋ ฌํ•˜์ง€ ์•Š๊ณ , ๋ชจ๋“  prediction์„ ๊ฐ™์€ ๋น„์ค‘์œผ๋กœ ๋ณธ๋‹ค.

๊ทธ๋ž˜์„œ VLM์ด๋‚˜ MLLM์ฒ˜๋Ÿผ ์ž์—ฐ์–ด ์˜ˆ์ธก์€ ์ž˜ ๋‚ด์ง€๋งŒ ์‹ ๋ขฐ๋„ ์ ์ˆ˜๋Š” ๊น”๋”ํ•˜๊ฒŒ ์ œ๊ณตํ•˜์ง€ ์•Š๋Š” ๋ชจ๋ธ์— ์œ ์šฉํ•˜๋‹ค. ๊ณ„์‚ฐํ•  ๋•Œ๋Š” ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ exact match๊ฐ€ ์•„๋‹ˆ๋ผ semantic similarity ๊ธฐ๋ฐ˜ precision, recall, F1์„ ์‚ฌ์šฉํ•œ๋‹ค.

GitHub README์—์„œ๋„ ๋‘ ๋ชจ๋“œ๋ฅผ ๋‹ค์Œ์ฒ˜๋Ÿผ ๊ตฌ๋ถ„ํ•œ๋‹ค.

  • SHOE mAP: confidence-ranked, score๊ฐ€ ์žˆ๋Š” ๋ชจ๋ธ์šฉ
  • SHOE mF1: confidence-free, score๊ฐ€ ์—†๋Š” open-vocabulary prediction์—๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅ

์ฆ‰, SHOE๋Š” ๊ฐ™์€ semantic matching ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ, confidence๊ฐ€ ์žˆ์œผ๋ฉด mAP๋กœ, confidence๊ฐ€ ์—†์œผ๋ฉด mF1๋กœ ํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋งŒ๋“ ๋‹ค.


๐Ÿ“Š ์‚ฌ๋žŒ ํŒ๋‹จ๊ณผ ์–ผ๋งˆ๋‚˜ ์ž˜ ๋งž๋‚˜?

res

SHOE๊ฐ€ ์ฃผ์žฅํ•˜๋Š” ํ•ต์‹ฌ ์‹คํ—˜ ๊ฒฐ๊ณผ๋Š” human judgment์™€์˜ ์ •๋ ฌ์ด๋‹ค.

๋…ผ๋ฌธ๊ณผ README์— ๋”ฐ๋ฅด๋ฉด SHOE๋Š” ํ‰๊ท  human rating๊ณผ 85.73% agreement๋ฅผ ๋‹ฌ์„ฑํ–ˆ๋‹ค.

ํฅ๋ฏธ๋กœ์šด ์ ์€ ์ด๊ฒƒ์ด human inter-annotator agreement์ธ 78.61%๋ณด๋‹ค๋„ ๋†’๊ณ , direct LLM scoring์ด๋‚˜ embedding-based baseline๋ณด๋‹ค๋„ ์ข‹์•˜๋‹ค๋Š” ์ ์ด๋‹ค.

์ด ๊ฒฐ๊ณผ๊ฐ€ ์˜๋ฏธํ•˜๋Š” ๋ฐ”๋Š” ํฌ๋‹ค.

ํ‰๊ฐ€ metric์€ ๊ฒฐ๊ตญ ์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์— ํƒ€๋‹นํ•ด์•ผ ํ•œ๋‹ค.

์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์—๋Š” lean on couch๊ฐ€ sit on couch์™€ ์–ด๋А ์ •๋„ ๋น„์Šทํ•œ๋ฐ, metric์ด 0์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค๋ฉด ๊ทธ metric์€ open-vocabulary ํ‰๊ฐ€์— ์ ํ•ฉํ•˜์ง€ ์•Š๋‹ค.

SHOE๋Š” ์—ฌ๋Ÿฌ LLM์˜ ํŒ๋‹จ์„ ํ‰๊ท ํ•˜๊ณ , verb/object๋ฅผ ๋ถ„๋ฆฌํ•˜๊ณ , HOI ๊ตฌ์กฐ์— ๋งž๊ฒŒ similarity๋ฅผ ์กฐํ•ฉํ•จ์œผ๋กœ์จ ์‚ฌ๋žŒ์˜ ์˜๋ฏธ ํŒ๋‹จ์— ๋” ๊ฐ€๊นŒ์šด ํ‰๊ฐ€๋ฅผ ๋งŒ๋“ค๋ ค๊ณ  ํ•œ๋‹ค.

๐Ÿ“Š SHOE mAP๋กœ ํ‰๊ฐ€ํ•œ ๊ธฐ์กด ๋ชจ๋ธ์˜ ๊ฒฐ๊ณผ

shoe_res

๋ถ„์„์— ์•ž์„œ

๋ฌผ๋ก  ์ด ๊ฒฐ๊ณผ๋งŒ ๋ณด๊ณ  โ€œ๊ทธ๋Ÿผ ๊ธฐ์กด HOI detector๋Š” ํ•„์š” ์—†๋Š”๊ฐ€?โ€๋ผ๊ณ  ๋งํ•˜๊ธฐ๋Š” ์–ด๋ ต๋‹ค. DETR + VLMs๋Š” ์„ฑ๋Šฅ์€ ๊ฐ•ํ•˜๊ฒŒ ๋‚˜์˜ค์ง€๋งŒ, ์ผ๋ฐ˜์ ์œผ๋กœ ๋” ๋ฌด๊ฒ๊ณ  ๋А๋ฆฌ๋ฉฐ ๋น„์šฉ๋„ ํฌ๋‹ค. ๋˜ํ•œ DETR๋กœ ํ›„๋ณด box๋ฅผ ๋งŒ๋“ค๊ณ  VLM์œผ๋กœ interaction์„ ํ•ด์„ํ•˜๋Š” pipeline์— ๊ฐ€๊นŒ์›Œ์„œ, HOLA ๊ฐ™์€ end-to-end HOI detector์™€ ์‚ฌ์šฉ ๋ชฉ์ ์ด ์™„์ „ํžˆ ๊ฐ™์ง€๋Š” ์•Š๋‹ค.

HOLA ๊ฐ™์€ HOI ์ „์šฉ detector๋Š” closed-set HOI benchmark์—์„œ ๋น ๋ฅด๊ณ  ์•ˆ์ •์ ์œผ๋กœ ๋™์ž‘ํ•˜๋Š” ์žฅ์ ์ด ์žˆ๋‹ค. ๋ฐ˜๋ฉด VLM ๊ธฐ๋ฐ˜ ๋ฐฉ๋ฒ•์€ open-vocabulary ํ‘œํ˜„๋ ฅ๊ณผ semantic reasoning์ด ๊ฐ•ํ•˜์ง€๋งŒ, inference ๋น„์šฉ, latency, prompt ๋ฏผ๊ฐ๋„, confidence ์ถ”์ • ๋ฐฉ์‹ ๊ฐ™์€ ์‹ค์šฉ์  ๋ฌธ์ œ๊ฐ€ ๋‚จ๋Š”๋‹ค. ๋”ฐ๋ผ์„œ ์ด ํ‘œ์˜ ํ•ต์‹ฌ์€ โ€œVLM์ด ๋ชจ๋“  ๋ฉด์—์„œ ๊ธฐ์กด detector๋ฅผ ๋Œ€์ฒดํ•œ๋‹คโ€๋ผ๊ธฐ๋ณด๋‹ค, SHOE ๊ฐ™์€ semantic metric์„ ์“ฐ๋ฉด VLM์˜ ์˜๋ฏธ์  ์˜ˆ์ธก ๋Šฅ๋ ฅ์ด ํ›จ์”ฌ ๋” ์ž˜ ๋“œ๋Ÿฌ๋‚œ๋‹ค๋Š” ์ ์ด๋‹ค.

๋…ผ๋ฌธ์—์„œ๋Š” HICO-DET์—์„œ ์—ฌ๋Ÿฌ HOI ๋ชจ๋ธ์„ ๊ธฐ์กด mAP์™€ SHOE mAP๋กœ ํ•จ๊ป˜ ํ‰๊ฐ€ํ–ˆ๋‹ค.

ํ‘œ๋ฅผ ๋ณด๋ฉด ๋Œ€๋ถ€๋ถ„์˜ ๋ชจ๋ธ์—์„œ ๊ธฐ์กด mAP๋ณด๋‹ค SHOE mAP๊ฐ€ ๋” ๋†’๊ฒŒ ๋‚˜์˜จ๋‹ค. ์ด๋Š” ๋ชจ๋ธ์ด label์„ ์ •ํ™•ํžˆ ๋งžํžˆ์ง€๋Š” ๋ชปํ–ˆ๋”๋ผ๋„, ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šด HOI๋ฅผ ์˜ˆ์ธกํ•œ ๊ฒฝ์šฐ SHOE๊ฐ€ partial credit์„ ์ฃผ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

Default setting์˜ ๊ธฐ์กด HOI detector๋“ค์€ ์ƒ์Šน ํญ์ด ๋น„๊ต์  ์ž‘๋‹ค.

  • LAIN (ViT-B): 35.30 โ†’ 36.58
  • CMMP (ViT-L): 37.77 โ†’ 39.06
  • ADA-CM (ViT-L): 38.40 โ†’ 39.72
  • HOLA (ViT-L): 39.05 โ†’ 39.92

์ด ๋ชจ๋ธ๋“ค์€ ์• ์ดˆ์— HICO-DET label space์— ๋งž์ถฐ ํ•™์Šต๋œ structured detector์— ๊ฐ€๊น๊ธฐ ๋•Œ๋ฌธ์—, ๊ธฐ์กด mAP์™€ SHOE mAP์˜ ์ฐจ์ด๊ฐ€ ํฌ์ง€๋Š” ์•Š๋‹ค. ๊ทธ๋ž˜๋„ ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šด ์˜ˆ์ธก์ด ์ผ๋ถ€ ์ธ์ •๋˜๋ฉด์„œ ์ ์ˆ˜๊ฐ€ ์กฐ๊ธˆ ์˜ฌ๋ผ๊ฐ„๋‹ค.

๋” ํฅ๋ฏธ๋กœ์šด ๋ถ€๋ถ„์€ DETR + VLMs ๊ฒฐ๊ณผ๋‹ค.

  • GPT-4.1: 49.50 โ†’ 61.67
  • InternVL3-38B: 42.00 โ†’ 58.03
  • Qwen2.5-VL-32B: 34.83 โ†’ 66.03

ํŠนํžˆ Qwen2.5-VL-32B๋Š” ๊ธฐ์กด mAP์—์„œ๋Š” 34.83์ด์ง€๋งŒ SHOE mAP์—์„œ๋Š” 66.03๊นŒ์ง€ ์˜ฌ๋ผ๊ฐ„๋‹ค. ์ด ์ฐจ์ด๋Š” VLM์ด benchmark label๊ณผ ์ •ํ™•ํžˆ ๊ฐ™์€ ๋ฌธ์ž์—ด์„ ๋‚ด์ง€ ์•Š๋”๋ผ๋„, ์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์—๋Š” ๊ฝค ํƒ€๋‹นํ•œ open-vocabulary ํ‘œํ˜„์„ ๋งŽ์ด ์ƒ์„ฑํ•œ๋‹ค๋Š” ๋œป์œผ๋กœ ํ•ด์„ํ•  ์ˆ˜ ์žˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด ๊ธฐ์กด mAP์—์„œ๋Š” grab motorcycle๊ณผ hold motorcycle์ด label์ด ๋‹ค๋ฅด๋‹ค๋Š” ์ด์œ ๋กœ ํ‹€๋ฆด ์ˆ˜ ์žˆ๋‹ค. ํ•˜์ง€๋งŒ SHOE mAP์—์„œ๋Š” ๋‘ ํ‘œํ˜„์ด ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šฐ๋ฉด soft TP๋ฅผ ๋ฐ›์„ ์ˆ˜ ์žˆ๋‹ค. ๊ทธ๋ž˜์„œ VLM์ฒ˜๋Ÿผ ์ž์œ ๋กœ์šด ์–ธ์–ด ์ถœ๋ ฅ์„ ๋‚ด๋Š” ๋ชจ๋ธ์ผ์ˆ˜๋ก SHOE mAP์—์„œ ์„ฑ๋Šฅ์ด ๋” ์ž˜ ๋“œ๋Ÿฌ๋‚  ์ˆ˜ ์žˆ๋‹ค.

ํ‘œ caption์—์„œ๋„ VLM์˜ ๊ฒฝ์šฐ confidence score ๋Œ€์‹  token probability๋ฅผ proxy๋กœ ์‚ฌ์šฉํ–ˆ๋‹ค๊ณ  ์„ค๋ช…ํ•œ๋‹ค. ์ฆ‰, VLM์ด ์ง์ ‘ detector์ฒ˜๋Ÿผ confidence๋ฅผ ์ฃผ์ง€ ์•Š๋”๋ผ๋„, ์ƒ์„ฑ ํ™•๋ฅ ์„ ์ด์šฉํ•ด mAP ๊ณ„์‚ฐ์— ํ•„์š”ํ•œ ranking์„ ๋งŒ๋“  ๊ฒƒ์ด๋‹ค.

๊ฒฐ๊ตญ ์ด ๊ฒฐ๊ณผ๋Š” SHOE๊ฐ€ ๋‹จ์ˆœํžˆ ์ ์ˆ˜๋ฅผ ํ›„ํ•˜๊ฒŒ ์ฃผ๋Š” metric์ด๋ผ๊ธฐ๋ณด๋‹ค, open-vocabulary ๋ชจ๋ธ์ด ๊ฐ€์ง„ ์˜๋ฏธ์  ํ‘œํ˜„๋ ฅ์„ ๊ธฐ์กด exact-match mAP๋ณด๋‹ค ๋” ์ž˜ ํฌ์ฐฉํ•˜๋ ค๋Š” metric์ด๋ผ๋Š” ์ ์„ ๋ณด์—ฌ์ค€๋‹ค.


๐Ÿงญ CrossHOI-Bench์™€๋Š” ๋ญ๊ฐ€ ๋‹ค๋ฅธ๊ฐ€?

๋ฐ”๋กœ ์ „ ํฌ์ŠคํŒ…์˜ ์—ฐ๊ตฌ์ธ CrossHOI-Bench์™€ SHOE๊ฐ€ ๋น„์Šทํ•œ ๋ฌธ์ œ์˜์‹์„ ๊ณต์œ ํ•œ๋‹ค.

๋‘˜ ๋‹ค ๊ธฐ์กด HOI ํ‰๊ฐ€๊ฐ€ ๋„ˆ๋ฌด rigidํ•˜๋‹ค๋Š” ์ ์„ ์ง€์ ํ•œ๋‹ค.

ํ•˜์ง€๋งŒ ์ ‘๊ทผ ๋ฐฉ์‹์€ ๋‹ค๋ฅด๋‹ค.

CrossHOI-Bench๋Š” benchmark format์„ ๋ฐ”๊พผ๋‹ค.

  • HOI๋ฅผ ๋ณต์ˆ˜ ์ •๋‹ต ๊ฐ๊ด€์‹ ๋ฌธ์ œ๋กœ ์žฌ๊ตฌ์„ฑ
  • curated negative๋ฅผ ์ œ๊ณต
  • VLM๊ณผ HOI ์ „์šฉ ๋ชจ๋ธ์„ ๊ฐ™์€ question format์œผ๋กœ ๋น„๊ต

๋ฐ˜๋ฉด SHOE๋Š” evaluation metric์„ ๋ฐ”๊พผ๋‹ค.

  • ๊ธฐ์กด prediction๊ณผ ground truth๋ฅผ ๊ทธ๋Œ€๋กœ ๋‘๋˜
  • exact label match ๋Œ€์‹  semantic similarity๋ฅผ ์‚ฌ์šฉ
  • mAP/mF1 ๊ณ„์‚ฐ์— soft score๋ฅผ ๋ฐ˜์˜

์ฆ‰, CrossHOI-Bench๊ฐ€ โ€œ์‹œํ—˜์ง€๋ฅผ ์ƒˆ๋กœ ๋งŒ๋“ค์žโ€์— ๊ฐ€๊น๋‹ค๋ฉด, SHOE๋Š” โ€œ์ฑ„์  ๋ฐฉ์‹์„ ๋” ์˜๋ฏธ์ ์œผ๋กœ ๋งŒ๋“ค์žโ€์— ๊ฐ€๊น๋‹ค.

๋‘˜์€ ๊ฒฝ์Ÿ ๊ด€๊ณ„๋ผ๊ธฐ๋ณด๋‹ค ์„œ๋กœ ๋ณด์™„์ ์ด๋‹ค.

Open-vocabulary HOI ์‹œ๋Œ€์—๋Š” ์ข‹์€ benchmark๋„ ํ•„์š”ํ•˜๊ณ , ์ข‹์€ semantic metric๋„ ํ•„์š”ํ•˜๋‹ค.


๐Ÿš€ ์ด ๋…ผ๋ฌธ์ด ์ค‘์š”ํ•œ ์ด์œ 

SHOE๊ฐ€ ์ค‘์š”ํ•œ ์ด์œ ๋Š” ํ‰๊ฐ€๊ฐ€ ๋ชจ๋ธ ๊ฐœ๋ฐœ ๋ฐฉํ–ฅ์„ ๋ฐ”๊พธ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

metric์ด exact label match๋งŒ ๋ณด๊ฒŒ ๋˜๋ฉด, ๋ชจ๋ธ์€ ์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์—๋Š” ๋งž๋Š” ํ‘œํ˜„์„ ํ•ด๋„ ์ ์ˆ˜๋ฅผ ๋ชป ๋ฐ›๋Š”๋‹ค.

๊ทธ๋Ÿฌ๋ฉด ์—ฐ๊ตฌ์ž๋Š” ๊ฒฐ๊ตญ benchmark label์— ๋”ฑ ๋งž๋Š” ๋‹ต์„ ๋‚ด๋„๋ก ๋ชจ๋ธ์„ ์กฐ์ •ํ•˜๊ฒŒ ๋œ๋‹ค.

ํ•˜์ง€๋งŒ open-vocabulary vision-language model์˜ ์žฅ์ ์€ label set ๋ฐ–์˜ ํ‘œํ˜„๋ ฅ์ด๋‹ค.

๋ชจ๋ธ์ด grasp cup, hold cup, pick up cup์ฒ˜๋Ÿผ ๋‹ค์–‘ํ•œ ํ‘œํ˜„์„ ํ•  ์ˆ˜ ์žˆ๋‹ค๋ฉด, ํ‰๊ฐ€ metric๋„ ๊ทธ ์ฐจ์ด๋ฅผ ์–ด๋А ์ •๋„ ์ดํ•ดํ•ด์•ผ ํ•œ๋‹ค.

SHOE๋Š” ์ด ๋ฌธ์ œ๋ฅผ ๋‹ค์Œ์ฒ˜๋Ÿผ ์ •๋ฆฌํ•œ๋‹ค.

  • HOI label์€ ๋‹จ์ˆœ class id๊ฐ€ ์•„๋‹ˆ๋ผ ์˜๋ฏธ ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง„๋‹ค.
  • verb์™€ object์˜ ์œ ์‚ฌ๋„๋ฅผ ๋”ฐ๋กœ ๋ด์•ผ ํ•œ๋‹ค.
  • localization์ด ๋งž๋Š” ์˜ˆ์ธก์— ๋Œ€ํ•ด์„œ๋Š” semantic partial credit์„ ์ค„ ์ˆ˜ ์žˆ๋‹ค.
  • confidence๊ฐ€ ์žˆ๋Š” detector์™€ confidence๊ฐ€ ์—†๋Š” generative model ๋ชจ๋‘ ํ‰๊ฐ€ํ•ด์•ผ ํ•œ๋‹ค.

์ด ๊ด€์ ์€ ์•ž์œผ๋กœ ๋” ์ค‘์š”ํ•ด์งˆ ๊ฐ€๋Šฅ์„ฑ์ด ํฌ๋‹ค.

VLM์ด ๋ฐœ์ „ํ• ์ˆ˜๋ก ๋ชจ๋ธ ์ถœ๋ ฅ์€ ์ ์  ๋” ์ž์—ฐ์–ด์— ๊ฐ€๊นŒ์›Œ์งˆ ๊ฒƒ์ด๊ณ , ํ‰๊ฐ€๋„ ๋‹จ์ˆœ label matching์—์„œ semantic evaluation์œผ๋กœ ์ด๋™ํ•  ์ˆ˜๋ฐ–์— ์—†๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.


โš ๏ธ ๊ทธ๋ž˜๋„ ์กฐ์‹ฌํ•ด์„œ ๋ด์•ผ ํ•  ์ 

SHOE๊ฐ€ ๋งค์šฐ ํฅ๋ฏธ๋กœ์šด metric์ด์ง€๋งŒ, ๋ชจ๋“  ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค.

์ฒซ์งธ, semantic similarity๊ฐ€ ๋†’๋‹ค๊ณ  ํ•ด์„œ ํ•ญ์ƒ ์‹œ๊ฐ์ ์œผ๋กœ ๋งž๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด sit on couch์™€ lean on couch๊ฐ€ ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์›Œ๋„, ํŠน์ • ์ด๋ฏธ์ง€์—์„œ๋Š” ๋‘˜ ์ค‘ ํ•˜๋‚˜๋งŒ ์ •ํ™•ํ•  ์ˆ˜ ์žˆ๋‹ค.

๋”ฐ๋ผ์„œ SHOE ์ ์ˆ˜๋Š” โ€œ์˜๋ฏธ์ ์œผ๋กœ ๊ฐ€๊นŒ์šด ์ •๋„โ€๋ฅผ ๋ฐ˜์˜ํ•˜๋Š” ๊ฒƒ์ด์ง€, ๋ชจ๋“  ์‹œ๊ฐ์  ์„ธ๋ถ€ ์ฐจ์ด๋ฅผ ์™„๋ฒฝํ•˜๊ฒŒ ํŒ์ •ํ•˜๋Š” ๊ฒƒ์€ ์•„๋‹ˆ๋‹ค.

๋‘˜์งธ, LLM ๊ธฐ๋ฐ˜ similarity table ์ž์ฒด์—๋„ bias๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ๋‹ค.

์—ฌ๋Ÿฌ LLM ํ‰๊ท ์„ ์“ฐ๊ณ  human judgment์™€ ๋น„๊ตํ–ˆ๋‹ค๋Š” ์ ์€ ๊ฐ•์ ์ด์ง€๋งŒ, ์–ธ์–ด์  ์œ ์‚ฌ๋„์™€ ์‹ค์ œ ์‹œ๊ฐ์  affordance๊ฐ€ ์–ธ์ œ๋‚˜ ์ผ์น˜ํ•˜์ง€๋Š” ์•Š๋Š”๋‹ค.

์…‹์งธ, WordNet synset mapping์ด ํ•„์š”ํ•œ ๋งŒํผ, ์™„์ „ํžˆ ์ž์œ ๋กœ์šด ์ž์—ฐ์–ด ํ‘œํ˜„์„ ๋‹ค๋ฃจ๋ ค๋ฉด preprocessing ํ’ˆ์งˆ๋„ ์ค‘์š”ํ•˜๋‹ค.

์ฆ‰, SHOE๋Š” exact-match mAP๋ฅผ ๋Œ€์ฒดํ•  ์ˆ˜ ์žˆ๋Š” ๊ฐ•๋ ฅํ•œ ํ›„๋ณด์ด์ง€๋งŒ, ํŠนํžˆ open-vocabulary ํ‰๊ฐ€์—์„œ๋Š” ๊ธฐ์กด metric๊ณผ ํ•จ๊ป˜ ๋ณด๋ฉด์„œ ํ•ด์„ํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค.


๐Ÿง  ๋‚˜์˜ ์ฝ”๋ฉ˜ํŠธ!

SHOE๋Š” โ€œํ‰๊ฐ€ metric๋„ ์ด์ œ ์–ธ์–ด๋ฅผ ์ดํ•ดํ•ด์•ผ ํ•œ๋‹คโ€๋Š” ํ๋ฆ„์„ ์ž˜ ๋ณด์—ฌ์ฃผ๋Š” ์—ฐ๊ตฌ๋ผ๊ณ  ๋А๊ปด์ง„๋‹ค.

๊ธฐ์กด computer vision ํ‰๊ฐ€์—์„œ๋Š” label์ด ๋งž๋ƒ ํ‹€๋ฆฌ๋ƒ๊ฐ€ ์ค‘์š”ํ–ˆ๋‹ค. cat์ด๋ฉด cat, dog์ด๋ฉด dog์ฒ˜๋Ÿผ class๊ฐ€ ๋ถ„๋ฆฌ๋˜์–ด ์žˆ์—ˆ๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

ํ•˜์ง€๋งŒ HOI๋Š” ํ›จ์”ฌ ๋” ์–ธ์–ด์ ์ด๋‹ค.

hold, grasp, carry, pick up์€ ์„œ๋กœ ๊ฒน์น˜๋Š” ์˜๋ฏธ๊ฐ€ ์žˆ๊ณ , sit on, lean on, rest on๋„ ์ด๋ฏธ์ง€์— ๋”ฐ๋ผ ๊ฒฝ๊ณ„๊ฐ€ ํ๋ฆด ์ˆ˜ ์žˆ๋‹ค.

ํŠนํžˆ VLM์ด ๋“ฑ์žฅํ•œ ์ดํ›„์—๋Š” ๋ชจ๋ธ์ด ์‚ฌ๋žŒ์ด ๋งํ•˜๋“ฏ ๋‹ต์„ ๋‚ด๊ธฐ ๋•Œ๋ฌธ์—, ํ‰๊ฐ€๋„ ์‚ฌ๋žŒ์ด ์ดํ•ดํ•˜๋“ฏ ์–ด๋А ์ •๋„์˜ ์˜๋ฏธ์  ์œ ์—ฐ์„ฑ์„ ๊ฐ€์ ธ์•ผ ํ•œ๋‹ค.

๊ทธ๋Ÿฐ ์ ์—์„œ SHOE๋Š” open-vocabulary HOI ์—ฐ๊ตฌ์— ๊ฝค ์‹ค์šฉ์ ์ธ ๋„๊ตฌ๊ฐ€ ๋  ์ˆ˜ ์žˆ๋‹ค.

๋‚˜์—๊ฒŒ ๊ฐ€์žฅ ์ธ์ƒ์ ์ธ ๋ถ€๋ถ„์€ SHOE๊ฐ€ ๋‹จ์ˆœํžˆ โ€œLLM์—๊ฒŒ ์ ์ˆ˜ ๋งค๊ฒจ๋‹ฌ๋ผโ€๊ณ  ํ•˜์ง€ ์•Š๋Š”๋‹ค๋Š” ์ ์ด๋‹ค.

๋Œ€์‹  HOI๋ฅผ verb์™€ object๋กœ ๋‚˜๋ˆ„๊ณ , synset ๊ธฐ๋ฐ˜ table์„ ๋งŒ๋“ค๊ณ , detection matching๊ณผ soft TP/FP/FN์„ ๊ฒฐํ•ฉํ•œ๋‹ค.

์ฆ‰, ๊ธฐ์กด detection metric์˜ ๊ตฌ์กฐ๋ฅผ ๋ฒ„๋ฆฌ์ง€ ์•Š์œผ๋ฉด์„œ, semantic similarity๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋ผ์›Œ ๋„ฃ๋Š”๋‹ค.

์•ž์œผ๋กœ HOI๋ฟ ์•„๋‹ˆ๋ผ scene graph generation, visual relationship detection, embodied AI action recognition ๊ฐ™์€ ๋ถ„์•ผ์—์„œ๋„ ๋น„์Šทํ•œ semantic evaluation์ด ๋” ์ค‘์š”ํ•ด์งˆ ๊ฒƒ ๊ฐ™๋‹ค.

๊ฒฐ๊ตญ open-vocabulary ๋ชจ๋ธ์„ ์ œ๋Œ€๋กœ ํ‰๊ฐ€ํ•˜๋ ค๋ฉด, ์ •๋‹ต ๋ฌธ์ž์—ด์„ ๋งžํ˜”๋Š”์ง€๊ฐ€ ์•„๋‹ˆ๋ผ ์‚ฌ๋žŒ์ด ๋ณด๊ธฐ์— ๊ฐ™์€ ์˜๋ฏธ์˜ ์‹œ๊ฐ์  ๊ด€๊ณ„๋ฅผ ์ดํ•ดํ–ˆ๋Š”์ง€๋ฅผ ๋ฌผ์–ด์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์ด๋‹ค.

SHOE๋Š” ๊ทธ ๋ฐฉํ–ฅ์œผ๋กœ ๊ฐ€๋Š” ๊ฝค ๊น”๋”ํ•œ ํ•œ ๊ฑธ์Œ์ด๋‹ค.

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