발표자 | 김유성 |
---|---|
발표일자 | 2021-10-12 |
저자 | Jiang, P., Zhang. C., Cheng. M., & Wei. Y. |
학회명 | |
논문지 | IEEE Transactions on Image Processing, 2021 |
댓글 2
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이지형
2021.10.12 20:14
간단한 idea인데 상당히 재미있음. 우리도 사용하는것을 고려해 볼만 함 -
윤수현
2021.10.12 21:06
대중적으로 많이 사용되는 기존의 GradCAM++보다 세밀한 위치정보를 추출하기 위해 앞부분 stage의 convolution feature을 사용하여 CAM을 추출한 연구였습니다. 논문의 표 XIII를 보면 LayerCAM 자체의 성능이 기존 GradCAM++과 성능 차이가 많이 나지 않는 것 같은데(mIoU 36.2%, GradCAM++으로 직접 실험해봤을 때 약 34~36%), DeepLab 계열 segmentation model을 사용해 다시 학습시켰을 때 성능격차가 나는 것(표 IX, PPT 16p)이 잘 납득되지는 않네요. XGrad-CAM, AblationCAM 등의 비슷한 CAM들과 비교했다면 실험 결과가 더 와닿지 않았을까 합니다. 그럼에도 localization, weakly-supervised segmentation task로 할 수 있는 다양한 실험을 통해 분석하는 것이 흥미로웠습니다. 좋은 발표 감사합니다.
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