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Philip Davidson

4 accepted papers

2020

Deep Implicit Volume Compression

CVPR 2020oral

We describe a novel approach for compressing truncated signed distance fields (TSDF) stored in 3D voxel grids, and their corresponding textures. To compress the TSDF, our method relies on a block-based neural network architecture trained end-to-end, achieving state-of-the-art rate-distortion trade-o…

Cited by 52PDFcodeScholar
2019

Volumetric Capture of Humans With a Single RGBD Camera via Semi-Parametric Learning

CVPR 2019poster

Volumetric (4D) performance capture is fundamental for AR/VR content generation. Whereas previous work in 4D performance capture has shown impressive results in studio settings, the technology is still far from being accessible to a typical consumer who, at best, might own a single RGBD sensor. Thus…

Cited by 47PDFScholar
2017

Low Compute and Fully Parallel Computer Vision With HashMatch

ICCV 2017poster

Numerous computer vision problems such as stereo depth estimation, object-class segmentation and foreground/background segmentation can be formulated as per-pixel image labeling tasks. Given one or many images as input, the desired output of these methods is usually a spatially smooth assignment of…

Cited by 25PDFScholar
2017

UltraStereo: Efficient Learning-Based Matching for Active Stereo Systems

CVPR 2017spotlight

Efficient estimation of depth from pairs of stereo images is one of the core problems in computer vision. We efficiently solve the specialized problem of stereo matching under active illumination using a new learning-based algorithm. This type of 'active' stereo i.e. stereo matching where scene text…

Cited by 85PDFScholar