Point cloud and mesh compression using image/video codecs

M Budagavi, E Faramarzi, T Ho - US Patent 11,514,613, 2022 - Google Patents
An decoding device, an encoding device and a method for point cloud encoding is
disclosed. The method includes generating, from a three-dimensional point cloud, multiple …

Handling duplicate points in point cloud compression

I Sinharoy, M Budagavi - US Patent 10,783,668, 2020 - Google Patents
A decoder, an encoder and a method for decoding 3D point cloud data. The decoder
includes a communication interface configured to receive an encoded bit stream comprising …

Quantized depths for projection point cloud compression

A Tourapis, FA Robinet, KIM Jungsun… - US Patent …, 2022 - Google Patents
A system comprises an encoder configured to compress attribute information and/or spatial
information for a point cloud and/or a decoder configured to decompress compressed …

Point cloud compression image padding

K Mammou, A Tourapis, KIM Jungsun, Y Su… - US Patent …, 2022 - Google Patents
A system comprises an encoder configured to compress attribute information and/or spatial
for a point cloud and/or a decoder configured to decompress compressed attribute and/or …

Occupancy map block-to-patch information compression

K Mammou, A Tourapis, Y Su, KIM Jungsun… - US Patent …, 2022 - Google Patents
A system comprises an encoder configured to compress attribute information and/or spatial
information for a point cloud and/or a decoder configured to decompress compressed …

Video based point cloud compression-patch alignment and size determination in bounding box

A Tourapis, K Mammou, KIM Jungsun - US Patent 11,284,091, 2022 - Google Patents
US11284091B2 - Video based point cloud compression-patch alignment and size determination
in bounding box - Google Patents US11284091B2 - Video based point cloud compression-patch …

Point cloud compression with supplemental information messages

A Tourapis, KIM Jungsun, K Mammou… - US Patent …, 2023 - Google Patents
A system comprises an encoder configured to compress attribute information and/or spatial
for a point cloud and/or a decoder configured to decompress compressed attribute and/or …

Image processing apparatus and image processing method for 3D data compression

K Yano, O Nakagami, T Kato, S Kuma - US Patent 11,611,774, 2023 - Google Patents
The present disclosure relates to an image processing apparatus and an image processing
method capable of suppressing a reduction in encoding efliciency. A bit stream is generated …

Video-based point cloud compression with non-normative smoothing

A Tourapis, KIM Jungsun, K Mammou… - US Patent …, 2023 - Google Patents
US11627314B2 - Video-based point cloud compression with non-normative smoothing -
Google Patents US11627314B2 - Video-based point cloud compression with non-normative …

Point cloud data transmission apparatus, point cloud data transmission method, point cloud data reception apparatus and point cloud data reception method

S Oh - US Patent 11,122,102, 2021 - Google Patents
According to embodiments, point cloud data transmission method may include encoding
point cloud data, encapsulating a bitstream that includes the encoded point cloud data and …