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Alexandros Tourapis
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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Adaptive quantizer design for video coding
Patent number
11,979,572
Issue date
May 7, 2024
Apple Inc.
Krishnakanth Rapaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coding and decoding of interleaved image data
Patent number
11,973,980
Issue date
Apr 30, 2024
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Chroma quantization in video coding
Patent number
11,962,778
Issue date
Apr 16, 2024
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-stage block coding
Patent number
11,962,786
Issue date
Apr 16, 2024
Apple Inc.
Krishnakanth Rapaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Client-end enhanced view prediction for multi-view video streaming...
Patent number
11,956,295
Issue date
Apr 9, 2024
Apple Inc.
Fanyi Duanmu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive quantizer design for video coding
Patent number
11,936,867
Issue date
Mar 19, 2024
Apple Inc.
Krishnakanth Rapaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques of multi-hypothesis motion compensation
Patent number
11,924,440
Issue date
Mar 5, 2024
Apple Inc.
Alexandros Michael Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Point cloud compression
Patent number
11,922,665
Issue date
Mar 5, 2024
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Block-based predictive coding for point cloud compression
Patent number
11,895,307
Issue date
Feb 6, 2024
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Predictive coding for point cloud compression
Patent number
11,887,345
Issue date
Jan 30, 2024
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video-based point cloud compression with variable patch scaling
Patent number
11,889,116
Issue date
Jan 30, 2024
Apple Inc.
Jungsun Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Techniques of multi-hypothesis motion compensation
Patent number
11,882,294
Issue date
Jan 23, 2024
Apple Inc.
Alexandros Michael Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reference picture management and list construction
Patent number
11,863,738
Issue date
Jan 2, 2024
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compression of attribute values comprising unit vectors
Patent number
11,854,112
Issue date
Dec 26, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Predictive motion vector coding
Patent number
11,843,783
Issue date
Dec 12, 2023
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Point cloud geometry compression using octrees and binary arithmeti...
Patent number
11,818,401
Issue date
Nov 14, 2023
Apple Inc.
Alexandros Tourapis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Video-based point cloud compression with predicted patches
Patent number
11,798,196
Issue date
Oct 24, 2023
Apple Inc.
Jungsun Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Directed interpolation and data post-processing
Patent number
11,792,428
Issue date
Oct 17, 2023
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directed interpolation and data post-processing
Patent number
11,792,429
Issue date
Oct 17, 2023
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Three-dimensional mesh compression using a video encoder
Patent number
11,783,508
Issue date
Oct 10, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Flexible block partitioning structures for image/video compression...
Patent number
11,758,133
Issue date
Sep 12, 2023
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Point cloud compression using a space filling curve for level of de...
Patent number
11,754,685
Issue date
Sep 12, 2023
Apple Inc.
Khaled Mammou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive color space transform coding
Patent number
11,758,135
Issue date
Sep 12, 2023
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Occupancy map block-to-patch information compression
Patent number
11,748,916
Issue date
Sep 5, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive distance based point cloud compression
Patent number
11,727,603
Issue date
Aug 15, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Adaptive chroma downsampling and color space conversion techniques
Patent number
11,711,527
Issue date
Jul 25, 2023
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Point cloud compression with supplemental information messages
Patent number
11,711,544
Issue date
Jul 25, 2023
Apple Inc.
Alexandros Tourapis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Low-latency encoding using a bypass sub-stream and an entropy encod...
Patent number
11,705,924
Issue date
Jul 18, 2023
Apple Inc.
David Flynn
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Trimming search space for nearest neighbor determinations in point...
Patent number
11,699,249
Issue date
Jul 11, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Point cloud compression with multi-resolution video encoding
Patent number
11,683,525
Issue date
Jun 20, 2023
Apple Inc.
Khaled Mammou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Mesh Compression Texture Coordinate Signaling and Decoding
Publication number
20240153150
Publication date
May 9, 2024
Apple Inc.
Jungsun Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CODING AND DECODING OF INTERLEAVED IMAGE DATA
Publication number
20240155156
Publication date
May 9, 2024
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signaling Displacement Data for Video-Based Mesh Coding
Publication number
20240144541
Publication date
May 2, 2024
Apple Inc.
Jungsun Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTEXT MODELING IN ENTROPY CODING
Publication number
20240129472
Publication date
Apr 18, 2024
Apple Inc.
Yeqing WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Improved Predictive Coding for Point Cloud Compression
Publication number
20240127491
Publication date
Apr 18, 2024
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REFERENCE PICTURE MANAGEMENT AND LIST CONSTRUCTION
Publication number
20240114128
Publication date
Apr 4, 2024
Apple Inc.
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CODING AND DECODING OF INTERLEAVED IMAGE DATA
Publication number
20240080479
Publication date
Mar 7, 2024
Dolby Laboratories Licensing Corporation
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Compression of Attribute Values Comprising Unit Vectors
Publication number
20240078738
Publication date
Mar 7, 2024
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REDUCING BLOCKINESS FOR CODECS
Publication number
20240048776
Publication date
Feb 8, 2024
Apple Inc.
Yixin Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INCREMENTAL TRANSFORM SET CONSTRUCTION AND TRANSFORM SIGNALING FOR...
Publication number
20240040120
Publication date
Feb 1, 2024
Apple Inc.
Hilmi Enes EGILMEZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FLEXIBLE COEFFICIENT CODING IN VIDEO COMPRESSION
Publication number
20240040124
Publication date
Feb 1, 2024
Apple Inc.
Alican NALCI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Base Mesh Data and Motion Information Sub-Stream Format for Video-B...
Publication number
20240022765
Publication date
Jan 18, 2024
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTED INTERPOLATION AND DATA POST-PROCESSING
Publication number
20230421812
Publication date
Dec 28, 2023
Dolby Laboratories Licensing Corporation
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTED INTERPOLATION AND DATA POST-PROCESSING
Publication number
20230421811
Publication date
Dec 28, 2023
Dolby Laboratories Licensing Corporation
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTED INTERPOLATION AND DATA POST-PROCESSING
Publication number
20230421813
Publication date
Dec 28, 2023
Dolby Laboratories Licensing Corporation
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHROMA QUANTIZATION IN VIDEO CODING
Publication number
20230403396
Publication date
Dec 14, 2023
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mesh Compression Using Coding Units with Different Encoding Parameters
Publication number
20230401755
Publication date
Dec 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Three-Dimensional Mesh Compression Using a Video Encoder
Publication number
20230401751
Publication date
Dec 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREDICTIVE MOTION VECTOR CODING
Publication number
20230388514
Publication date
Nov 30, 2023
Dolby Laboratories Licensing Corporation
Alexandros TOURAPIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHROMA QUANTIZATION IN VIDEO CODING
Publication number
20230370598
Publication date
Nov 16, 2023
Apple Inc.
Alexandros Tourapis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Point Cloud Compression with Supplemental Information Messages
Publication number
20230319310
Publication date
Oct 5, 2023
Apple Inc.
Alexandros Tourapis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ATTRIBUTE TRANSFER FOR EFFICIENT DYNAMIC MESH CODING
Publication number
20230316655
Publication date
Oct 5, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PREDICTIVE VIDEO CODING EMPLOYING VIRTUAL REFERENCE FRAMES GENERATE...
Publication number
20230300341
Publication date
Sep 21, 2023
Apple Inc.
Yeqing WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE TESSELLATION FOR EFFICIENT DYNAMIC MESH ENCODING, DECODING...
Publication number
20230290063
Publication date
Sep 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
V-MESH BITSTREAM STRUCTURE INCLUDING SYNTAX ELEMENTS AND DECODING P...
Publication number
20230290011
Publication date
Sep 14, 2023
Apple Inc.
Jungsun Kim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMESHING FOR EFFICIENT COMPRESSION
Publication number
20230290009
Publication date
Sep 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOTION COMPRESSION FOR EFFICIENT DYNAMIC MESH CODING
Publication number
20230290010
Publication date
Sep 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE/VIDEO-BASED MESH COMPRESSION
Publication number
20230290008
Publication date
Sep 14, 2023
Apple Inc.
Khaled Mammou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ADAPTIVE CODING AND STREAMING OF MULTI-DIRECTIONAL VIDEO
Publication number
20230269400
Publication date
Aug 24, 2023
Apple Inc.
Xiaohua YANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Bit Stream Structure for Compressed Point Cloud Data
Publication number
20230232044
Publication date
Jul 20, 2023
Apple Inc.
Jungsun Kim
G06 - COMPUTING CALCULATING COUNTING