ELF derives keypoint locations via gradients on pre-trained CNN feature maps and reaches repeatability and matchability scores comparable to specialized detectors on HPatches, Webcam, and photo-tourism data.
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ELF: Embedded Localisation of Features in pre-trained CNN
ELF derives keypoint locations via gradients on pre-trained CNN feature maps and reaches repeatability and matchability scores comparable to specialized detectors on HPatches, Webcam, and photo-tourism data.