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Research map / Detection and segmentation / Open-set and few-shot detection

Semantic Image Matting

CVPR 2021 · Detection and segmentation › Open-set and few-shot detection · approach: Object-level representation learning · 96 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add semantic trimap (ablation)Basic matting model · Semantic Image Matting DatasetSAD: 32.04 -> 30.24Helped
add multi-class discriminator (ablation)Basic + semantic trimap · Semantic Image Matting DatasetSAD: 30.24 -> 29.84Helped
add gradient-related losses (ablation)Basic + semantic trimap + multi-class discriminator · Semantic Image Matting DatasetSAD: 29.84 -> 27.87Helped
use semantic classification of matting regions, semantic trimap, multi-class discriminator, and gradient-related lossesSIM · Composition-1KSAD: 35.8 -> 28.0Helped
use semantic classification of matting regions, semantic trimap, multi-class discriminator, and gradient-related lossesSIM · Semantic Image Matting DatasetSAD: 39.28 -> 27.87Helped

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