KNPS 2026 ์ฃผ์ œ3 (์‹œ์„ค๋ฌผ ๋ณ€ํ™”ํƒ์ง€) โ€” ์ž„์‹œ ์‹คํ—˜ ์ €์žฅ์†Œ

AIFactory competition 9306. ํ•™์Šต ๋ฐ์ดํ„ฐ ๋ฏธ์ œ๊ณต โ†’ HF ๊ณต๊ฐœ ๋ฐ์ดํ„ฐ(FLAIR Etalab-2.0, OAM-TCD CC BY 4.0)๋กœ ๋งŒ๋“  ํ•ฉ์„ฑ ์ „/ํ›„ ์Œ์œผ๋กœ ํ•™์Šต.

models/

ํŒŒ์ผ ๊ตฌ์กฐ ์„ค๋ช… ๋ณธ ์ ์ˆ˜ (Public)
(๋ฏธํฌํ•จ) unet_r18_cd.pt smp Unet-R18, 6ch, 3cls ์šด์˜์ง„ ๋ฒ ์ด์Šค๋ผ์ธ ์›๋ณธ โ€” ๋Œ€ํšŒ ๋ฒ ์ด์Šค๋ผ์ธ zip์—์„œ ๋ฐ›์„ ๊ฒƒ โ‰ˆ0.278 (ํƒ€ํŒ€ ๋‹ค์ˆ˜ ๋™์ผ์ )
unet_run1_25m.pt ใ€ƒ ์›๋ณธ โ†’ ํ•ฉ์„ฑ(Synth) 25๋ถ„, 10.8k step 0.3360 (argmax)
unet_run2_26m_debug0597.pt ใ€ƒ run1 โ†’ ํ•ฉ์„ฑ 2๋ฐฐ ๋ฐ์ดํ„ฐ๋กœ ~22๋ถ„ ์ถ”๊ฐ€ 0.2719 (p>0.5), ๋””๋ฒ„๊ทธ 0.5974
unet_synth2_h1.pt / unet_run2_final.pt / unet_synth2.pt ใ€ƒ run2 60๋ถ„ ์Šค๋ƒ…์ƒท ๋ฏธ์ œ์ถœ
unet_wise_{3,5,7}.pt ใ€ƒ WiSE-FT: ฮฑยทrun1 + (1โˆ’ฮฑ)ยท์›๋ณธ wise_7: 0.3118 (argmax)
unet_anch_m{3..15}.pt ใ€ƒ ์›๋ณธ โ†’ Synth3(์œ„์„ฑ์—ดํ™”ยท๊ฐ•ํ™” ์Œ์„ฑ) 15๋ถ„, L2-SP 1e-3 ๋ฏธ์ œ์ถœ
siam_v2_m30.pt / siam_v2.pt model_v2.SiamCD (Satlas Aerial Swin-v2-B Siamese) Synth3 45๋ถ„ (30๋ถ„ ์Šค๋ƒ…์ƒท / ์ตœ์ข…) ๋ฏธ์ œ์ถœ
unet_synth.pt ใ€ƒ ์ž‘์—…์šฉ ์‚ฌ๋ณธ (run1 ๊ณ„์—ด) โ€”

๋””๋ฒ„๊ทธ ์ ์ˆ˜๋Š” ๋ณธ ์ ์ˆ˜์™€ ์ƒ๊ด€์ด ๋‚ฎ์Œ (0.5974 โ†’ 0.2719).

code/

  • prep.py: FLAIR/TCD โ†’ 0.53~0.64 m/px npy
  • train.py/train2.py: ํ•ฉ์„ฑ์Œ ์ƒ์„ฑ๊ธฐ(Synth) + UNet ํ•™์Šต / train3.py: Synth3 + SiamCD / train4.py + model_v3.py: ํ•˜์ด๋ธŒ๋ฆฌ๋“œ(๋ฏธํ•™์Šต) / train5.py: L2-SP ์•ต์ปค ํ•™์Šต
  • build_nb.py: ์ œ์ถœ ๋…ธํŠธ๋ถ ์ƒ์„ฑ (unet / siam / hybrid / ens)

submissions/

์ œ์ถœ ๋…ธํŠธ๋ถ ์›๋ณธ (๊ฐ€์ค‘์น˜๋Š” assets/model/ ์— ๋„ฃ์–ด์„œ zip).

data/prep/

์ „์ฒ˜๋ฆฌ๋œ ํ•™์Šต ์žฅ๋ฉด (FLAIR 12๊ฐœ ๋„ + OAM-TCD train) โ€” ์žฌ๊ฐœ ์‹œ ๋‹ค์šด๋กœ๋“œยท์ „์ฒ˜๋ฆฌ ์ƒ๋žต์šฉ. ์ถœ์ฒ˜: IGNF/FLAIR-1-2 (Etalab Open Licence 2.0), restor/tcd (CC BY 4.0).

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