Search Results - "Souto, Andre L."
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Motion-Compensated Predictive RAHT for Dynamic Point Clouds
Published in IEEE transactions on image processing (01-01-2023)“…We study the use of predictive approaches alongside the region-adaptive hierarchical transform (RAHT) [1] in attribute compression of dynamic point clouds. The…”
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Journal Article -
2
On Predictive RAHT For Dynamic Point Cloud Coding
Published in 2020 IEEE International Conference on Image Processing (ICIP) (01-10-2020)“…We studied predictive coding applied to the region-adaptive hierarchical transform (RAHT) which is used for point cloud compression (PCC). RAHT is part of…”
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Conference Proceeding -
3
Multi-Resolution Intra-Predictive Coding Of 3d Point Cloud Attributes
Published in 2021 IEEE International Conference on Image Processing (ICIP) (19-09-2021)“…We propose an intra frame predictive strategy for compression of 3D point cloud attributes. Our approach is integrated with the region adaptive graph Fourier…”
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Conference Proceeding -
4
Set Partitioning in Hierarchical Trees for Point Cloud Attribute Compression
Published in IEEE signal processing letters (2021)“…We propose an embedded attribute encoding method for point clouds based on set partitioning in hierarchical trees (SPIHT). The encoder is used with the…”
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Journal Article -
5
Performance analysis of DIBR-based view synthesis with kinect azure
Published in 2021 International Conference on 3D Immersion (IC3D) (08-12-2021)“…DIBR (Depth Image Based Rendering) can synthesize Free Navigation virtual views with sparse multiview texture images and corresponding depth maps. There are…”
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Conference Proceeding -
6
Multi-resolution intra-predictive coding of 3D point cloud attributes
Published 16-06-2021“…We propose an intra frame predictive strategy for compression of 3D point cloud attributes. Our approach is integrated with the region adaptive graph Fourier…”
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Journal Article -
7
A 3D Motion Vector Database for Dynamic Point Clouds
Published 19-08-2020“…Due to the large amount of data that point clouds represent and the differences in geometry of successive frames, the generation of motion vectors for an…”
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Journal Article