Search Results - "Souto, André L"

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  1. 1
    Motion-Compensated Predictive RAHT for Dynamic Point Clouds

    Motion-Compensated Predictive RAHT for Dynamic Point Clouds by Souto, Andre L., De Queiroz, Ricardo L., Dorea, Camilo

    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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  2. 2
    On Predictive RAHT For Dynamic Point Cloud Coding

    On Predictive RAHT For Dynamic Point Cloud Coding by Souto, Andre L., de Queiroz, Ricardo L.

    “…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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  3. 3
    Multi-Resolution Intra-Predictive Coding Of 3d Point Cloud Attributes

    Multi-Resolution Intra-Predictive Coding Of 3d Point Cloud Attributes by Pavez, Eduardo, Souto, Andre L., Queiroz, Ricardo L. De, Ortega, Antonio

    “…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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  4. 4
    Set Partitioning in Hierarchical Trees for Point Cloud Attribute Compression

    Set Partitioning in Hierarchical Trees for Point Cloud Attribute Compression by Souto, Andre L., Figueiredo, Victor F., Chou, Philip A., de Queiroz, Ricardo L.

    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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  5. 5
    Performance analysis of DIBR-based view synthesis with kinect azure

    Performance analysis of DIBR-based view synthesis with kinect azure by Xie, Yupeng, Souto, Andre L., Fachada, Sarah, Bonatto, Daniele, Teratani, Mehrdad, Lafruit, Gauthier

    “…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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  6. 6
    A 3D Motion Vector Database for Dynamic Point Clouds

    A 3D Motion Vector Database for Dynamic Point Clouds by Souto, André L, de Queiroz, Ricardo L, Dorea, Camilo

    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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  7. 7
    Multi-resolution intra-predictive coding of 3D point cloud attributes

    Multi-resolution intra-predictive coding of 3D point cloud attributes by Pavez, Eduardo, Souto, Andre L, De Queiroz, Ricardo L, Ortega, Antonio

    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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