leaf_kind_dinov2_logreg

OpenArm SciEdu ๋‚˜๋ญ‡์žŽ ๋ถ„๋ฅ˜ ์‹คํ—˜์—์„œ, ์ค„ ์œ„์— ์„  ์žŽ ์นด๋“œ๊ฐ€ ๋ณต์—ฝ(compound)์ธ์ง€ ๋‹จ์—ฝ(simple)์ธ์ง€ ํŒ์ •ํ•œ๋‹ค. ์นด๋“œ๊ฐ€ ์—†๊ฑฐ๋‚˜ ๊ฐ€๋ ค์กŒ์œผ๋ฉด none์ด๋‹ค(2026-10-04 ๋‘˜์งธ ํŒ, ์…‹์งธ ๋ถ€๋ฅ˜ ์ถ”๊ฐ€). ๋กœ๋ด‡ PC ๋Œ€ํ™”์ธต์˜ ํŒ์ •๊ธฐ ์ž๋ฆฌ์— ์“ด๋‹ค. ํŒ์ • ๊ฒฐ๊ณผ์— ๊ทœ์น™์„ ์ ์šฉํ•ด ์™ผ์ชฝ/์˜ค๋ฅธ์ชฝ์„ ์ •ํ•˜๊ณ , ๊ทธ ์ชฝ ๋ฌธ์žฅ์„ pi0.5(leapshared/SciEdu_pauses_3exp_210epi_leafdir_pi05)์— ๋ณด๋‚ธ๋‹ค.

๊ตฌ์„ฑ

  • ํŠน์ง•: facebook/dinov2-base์˜ pooler_output(์ตœ์ข… layernorm ๋’ค CLS ํ† ํฐ, 768)
  • ๋ถ„๋ฅ˜๊ธฐ: ํ‘œ์ค€ํ™”(mean, std) ๋’ค 3๋ถ€๋ฅ˜ ์†Œํ”„ํŠธ๋งฅ์Šค ํšŒ๊ท€(W 3ร—768, b 3). ๋ถ€๋ฅ˜๋Š” classes = [compound, simple, none]์ด๋‹ค. classifier.json์— ์ˆซ์ž 3,843๊ฐœ๊ฐ€ ์žˆ๋‹ค.
  • ์ „์ฒ˜๋ฆฌ: AutoImageProcessor(facebook/dinov2-base). ์งง์€ ๋ณ€ 256์œผ๋กœ bicubic ์ค„์ด๊ธฐ, ๊ฐ€์šด๋ฐ 224 ์ž๋ฅด๊ธฐ, /255, ImageNet mean/std, RGB
  • ์ž…๋ ฅ: follower_d455f 640ร—480 RGB ํ”„๋ ˆ์ž„์—์„œ ์ƒ์ž (x0, y0, x1, y1) = (150, 100, 490, 440)์„ ์ž๋ฅธ๋‹ค.
  • ์ฐ๋Š” ๋•Œ: ์นด๋“œ๊ฐ€ ์ค„ ์œ„์— ํ˜ผ์ž ์„œ ์žˆ๊ณ  ๋‘ ํŒ”์ด ์‰ฌ๊ณ  ์žˆ์„ ๋•Œ. ํ•™์Šต ์‚ฌ์ง„์€ ์นด๋“œ๋ฅผ ์˜ฎ๊ธด ํŒ”์ด ์ถœ๋ฐœํ•˜๊ธฐ 5ํ”„๋ ˆ์ž„ ์ „์ด๋‹ค.

์“ฐ๋Š” ๋ฒ•

from leaf_kind import LeafKind
clf = LeafKind()                      # CPU. classifier.json๊ณผ dinov2-base๋ฅผ ๋ฐ›๋Š”๋‹ค
r = clf.judge([f1, f2, f3])           # ๊ฐ™์€ ๋•Œ ์ฐ์€ ํ”„๋ ˆ์ž„ ๋ช‡ ์žฅ (H x W x 3 RGB uint8)
# r["kind"]: "compound" | "simple" โ†’ ์˜ฎ๊ธด๋‹ค
#            "none" โ†’ ์นด๋“œ๊ฐ€ ์—†๊ฑฐ๋‚˜ ๊ฐ€๋ ค์กŒ๋‹ค(ํ•œ ํ”„๋ ˆ์ž„์ด๋ผ๋„ none์ด๋ฉด). ํŒ์ •ํ•˜์ง€ ์•Š๊ณ  1์ดˆ ๋’ค ๋‹ค์‹œ ๋ณธ๋‹ค
#            None   โ†’ ์นด๋“œ๋Š” ์žˆ๋Š”๋ฐ ํ”„๋ ˆ์ž„ ๋‹ต์ด ๊ฐˆ๋ ธ๊ฑฐ๋‚˜ ํ‰๊ท  ํ™•์‹ ์ด 0.9๋ณด๋‹ค ๋‚ฎ๋‹ค. ์„ ์ƒ๋‹˜์—๊ฒŒ ๋ฌป๋Š”๋‹ค
# r["probs"]: ํ”„๋ ˆ์ž„ ํ‰๊ท  {compound, simple, none}, r["votes"]: ํ”„๋ ˆ์ž„๋ณ„ ํŒ์ •

๊ฒ€์ฆ (2026-10-04, H200)

  • ์นด๋“œ ์‚ฌ์ง„: Leaf_rules_60epi_labeled 059๋ฒˆ(ํ•ฉ๋ณธ ๋‚˜๋ญ‡์žŽ 059๋ฒˆ)
    • ๋กœ๋ด‡ PC probe 142์žฅ + H200์ด ๊ทธ๋ฆฌํผ๋กœ ์ฐพ์€ 314์žฅ
    • H200 ๊ฒ€์ถœ์—์„œ ์นด๋“œ๊ฐ€ ๊ฐ€๋ ค์กŒ๊ฑฐ๋‚˜ ๋†“์ด๊ธฐ ์ „์ธ 20์žฅ(๋ˆˆ์œผ๋กœ ํ™•์ธ)์€ ๋บ๋‹ค.
    • ์ •๋‹ต์€ ์—ํ”ผ์†Œ๋“œ ๊ทœ์น™(๋ณต์—ฝ ์™ผ์ชฝ / ๋ณต์—ฝ ์˜ค๋ฅธ์ชฝ) ร— ์นด๋“œ๋ฅผ ์˜ฎ๊ธด ํŒ”์ด๋‹ค.
  • none ์‚ฌ์ง„ 795์žฅ
    • A ์—ํ”ผ์†Œ๋“œ ๋ ๋นˆ ์ค„ 120
    • B ๊ทธ๋ฆฌํผ๊ฐ€ ์นด๋“œ๋ฅผ ์ฅ” ์งํ›„(๊ฐ€๋ฆผ) 338
    • C ์ฅ” ๋’ค 1.5์ดˆ(์นด๋“œ๋ฅผ ์˜ฎ๊ธฐ๋Š” ์ค‘์ด๊ฑฐ๋‚˜ ๋นˆ ์ค„) 337. ์‚ฌ๋žŒ ์†์ด ์นด๋“œ๋ฅผ ๋†“๋Š” 1์žฅ์€ ๋บ๋‹ค.
  • ํ•™์Šต์€ ๋ถ€๋ฅ˜ ๊ท ํ˜• ๊ฐ€์ค‘์น˜๋กœ ํ–ˆ๋‹ค.

๊ฒ€์ฆ ์—ํ”ผ์†Œ๋“œ 6ยท7ยท46ยท47์„ ๋นผ๊ณ  ํ•™์Šตํ•ด ๊ทธ ์—ํ”ผ์†Œ๋“œ๋กœ ์žฐ ๊ฒฐ๊ณผ(ํ–‰: ์ •๋‹ต, ์—ด: ํŒ์ •):

์ •๋‹ต \ ํŒ์ • compound simple none
compound 21 0 0
simple 0 22 0
none 0 0 52

์—ํ”ผ์†Œ๋“œ ๋‹จ์œ„ 10๊ฒน(1,251์žฅ):

์ •๋‹ต \ ํŒ์ • compound simple none
compound 238 0 1
simple 0 216 1
none 0 0 795
  • none์„ ์นด๋“œ๋กœ ๋ณธ ๊ฒƒ(์—†๋Š” ์นด๋“œ๋ฅผ ์ง‘์œผ๋Ÿฌ ๊ฐ€๋Š” ์‹ค์ˆ˜)์€ 0์ด๋‹ค.
  • ์นด๋“œ๋ฅผ none์œผ๋กœ ๋ณธ 2์žฅ์€ 1์ดˆ ๋’ค ๋‹ค์‹œ ๋ณด๋Š” ์ชฝ ์‹คํŒจ๋‹ค.
  • ์ฒ˜์Œ ๋ณด๋Š” ์นด๋“œ ๋””์ž์ธ์—์„œ์˜ ๋ณต์—ฝ/๋‹จ์—ฝ ์ •ํ™•๋„๋Š” ์ฒซ ํŒ(2๋ถ€๋ฅ˜)์œผ๋กœ ์žฐ ๋Œ€๋žต๊ฐ’์ด 92~94%๋‹ค.
  • ํ•™์Šต ์‚ฌ์ง„์€ AV1๋กœ ๋…นํ™”ํ•œ ์˜์ƒ์„ ํ’€์–ด ์“ด ๊ฒƒ์ด๋‹ค. ์‹ค๊ธฐ ์นด๋ฉ”๋ผ ํ”„๋ ˆ์ž„์—์„œ๋„ ๋ช‡ ์žฅ์œผ๋กœ ํ™•์ธํ•˜๊ธฐ๋ฅผ ๊ถŒํ•œ๋‹ค.

ํ•œ๊ณ„

  • none์€ ๋…นํ™”์— ์žˆ๋˜ ์žฅ๋ฉด(๋นˆ ์ค„, ๊ทธ๋ฆฌํผ ๊ฐ€๋ฆผ, ์นด๋“œ๋ฅผ ์˜ฎ๊ธฐ๋Š” ์ค‘)์œผ๋กœ๋งŒ ๋ฐฐ์› ๋‹ค. ์‚ฌ๋žŒ ์†์ด ์นด๋“œ๋ฅผ ๋†“๋Š” ์ค‘์ธ ์‚ฌ์ง„์€ ๋”ฐ๋กœ ๋ฐฐ์šฐ์ง€ ์•Š์•˜๋‹ค.
  • ๊ฐ™์€ ๋•Œ ์ฐ์€ ํ”„๋ ˆ์ž„ ์ค‘ ํ•˜๋‚˜๋ผ๋„ none์ด๋ฉด none์„ ๋‚ธ๋‹ค. ์—†๋Š” ์นด๋“œ๋ฅผ ์ง‘์œผ๋Ÿฌ ๊ฐ€์ง€ ์•Š๋Š” ์ชฝ์œผ๋กœ ์ •ํ–ˆ๋‹ค.
  • ์™ผ์ชฝ/์˜ค๋ฅธ์ชฝ์€ ์ด ํŒ์ •๊ธฐ๊ฐ€ ์•„๋‹ˆ๋ผ ๋Œ€ํ™”์ธต์ด ํ•™์ƒ ๊ทœ์น™์œผ๋กœ ์ •ํ•œ๋‹ค.

CPU ์†๋„ (H200 ์„œ๋ฒ„ CPU, x86_64 24์ฝ”์–ด. ๋กœ๋ด‡ PC์—์„œ๋Š” ๋‹ค๋ฅผ ์ˆ˜ ์žˆ๋‹ค)

์Šค๋ ˆ๋“œ 1์žฅ 3์žฅ ํ•œ ๋ฒˆ์—
1 339 ms 967 ms
4 97 ms 285 ms
8 58 ms 152 ms

๋‘˜์งธ ํŒ judge 3์žฅ์€ CPU 8์Šค๋ ˆ๋“œ๋กœ 181 ms์˜€๋‹ค(์†Œํ”„ํŠธ๋งฅ์Šค๋Š” ๋ฌด์‹œํ•  ๋งŒํผ ๊ฐ€๋ณ๋‹ค).

ํŒŒ์ผ

  • classifier.json: ์ˆซ์ž(mean, std, W, b), ๋ถ€๋ฅ˜, ์ž๋ฅด๊ธฐ ์ƒ์ž, ์ „์ฒ˜๋ฆฌ ์„ค๋ช…, ๊ฒ€์ฆ ๊ฒฐ๊ณผ(ํ˜ผ๋™ ํ–‰๋ ฌ)
  • leaf_kind.py: ํŒ์ •๊ธฐ(LeafKind)
  • ํ•™์Šตยทํ‰๊ฐ€ ์ฝ”๋“œ์™€ ๊ฒฐ๊ณผ(H200): scripts/leaf_kind/, logs/leaf_kind_local/
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