SA522441415B1 - جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة - Google Patents

جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة

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Publication number
SA522441415B1
SA522441415B1 SA522441415A SA522441415A SA522441415B1 SA 522441415 B1 SA522441415 B1 SA 522441415B1 SA 522441415 A SA522441415 A SA 522441415A SA 522441415 A SA522441415 A SA 522441415A SA 522441415 B1 SA522441415 B1 SA 522441415B1
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SA
Saudi Arabia
Prior art keywords
video
decoding
encoding
methods
video data
Prior art date
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SA522441415A
Other languages
Arabic (ar)
English (en)
Inventor
دي لا فونت، ياجو سانشيز
روبيرت سكوبين،
كارستين سوهرينج،
توماس شيرل،
كورنيلوس هيلج،
توماس ويجاند،
Original Assignee
جي اي فيديو كومبريشون، ال ال سي
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Application filed by جي اي فيديو كومبريشون، ال ال سي filed Critical جي اي فيديو كومبريشون، ال ال سي
Publication of SA522441415B1 publication Critical patent/SA522441415B1/ar

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/188Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a video data packet, e.g. a network abstraction layer [NAL] unit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/58Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
SA522441415A 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة SA522441415B1 (ar)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20176178 2020-05-22
EP20176206 2020-05-22
PCT/EP2021/063587 WO2021234132A1 (en) 2020-05-22 2021-05-21 Video encoder, video decoder, methods for encoding and decoding and video data stream for realizing advanced video coding concepts

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SA522441415B1 true SA522441415B1 (ar) 2024-06-06

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SA522441415A SA522441415B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة
SA522441417A SA522441417B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة
SA524462262A SA524462262B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة
SA522441418A SA522441418B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة

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SA524462262A SA524462262B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة
SA522441418A SA522441418B1 (ar) 2020-05-22 2022-11-22 جهاز تشفير فيديو، جهاز فك تشفير فيديو، طرق لتشفير وفك تشفير وتدفق بيانات الفيديو لتحقيق مفاهيم تشفير فيديو متقدمة

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US (6) US12301849B2 (https=)
EP (2) EP4694131A3 (https=)
JP (6) JP7760811B2 (https=)
KR (2) KR102717190B1 (https=)
CN (5) CN121099071A (https=)
AU (13) AU2021277524B2 (https=)
BR (5) BR112022023315A2 (https=)
CA (5) CA3252624A1 (https=)
CL (7) CL2022003256A1 (https=)
CO (1) CO2022017126A2 (https=)
CR (4) CR20230151A (https=)
DO (4) DOP2022000257A (https=)
EC (3) ECSP22089307A (https=)
GE (11) GEP20257730B (https=)
IL (4) IL319187A (https=)
JO (2) JOP20220314A1 (https=)
MA (1) MA71530A (https=)
MX (16) MX2022014464A (https=)
PE (4) PE20231334A1 (https=)
PH (3) PH12022553146A1 (https=)
SA (4) SA522441415B1 (https=)
TW (3) TWI859804B (https=)
WO (1) WO2021234132A1 (https=)
ZA (3) ZA202212624B (https=)

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GEAP202416141A (en) 2024-08-26
MX2024000623A (es) 2024-02-02
CR20220589A (es) 2023-04-26
BR122023021002A2 (pt) 2024-02-27
CL2022003252A1 (es) 2023-02-03
BR112022023315A2 (pt) 2022-12-20
US12501062B2 (en) 2025-12-16
PE20231334A1 (es) 2023-08-28
JP7760812B2 (ja) 2025-10-28
GEP20257717B (en) 2025-01-27
CL2022003254A1 (es) 2023-02-03
TWI859804B (zh) 2024-10-21
AU2023200765A1 (en) 2023-03-09
DOP2022000261A (es) 2023-02-28
MX2024000627A (es) 2024-02-02
CL2022003256A1 (es) 2023-02-03
SA524462262B1 (ar) 2025-04-10
AU2021277524B2 (en) 2023-04-13
EP4154539A1 (en) 2023-03-29
MX2022014464A (es) 2022-12-13
PE20231246A1 (es) 2023-08-21
CN115668942A (zh) 2023-01-31
TWI801883B (zh) 2023-05-11
CN121099071A (zh) 2025-12-09
AU2025201676A1 (en) 2025-03-27
US11736705B2 (en) 2023-08-22
US20230065580A1 (en) 2023-03-02
MA71530A (fr) 2025-05-30
US20240022735A1 (en) 2024-01-18
MX2024000633A (es) 2024-02-06
MX2024000624A (es) 2024-02-02
CA3252625A1 (en) 2025-06-04
TW202335504A (zh) 2023-09-01
ZA202405136B (en) 2025-09-25
BR122023021003A2 (pt) 2024-02-27
AU2025201682A1 (en) 2025-03-27
BR122023020999A2 (pt) 2024-02-27
AU2023203089A1 (en) 2023-08-03
US11863770B2 (en) 2024-01-02
CL2024000857A1 (es) 2024-09-23
SA522441418B1 (ar) 2025-04-21
CN121099072A (zh) 2025-12-09
JP7819154B2 (ja) 2026-02-24
CL2024000854A1 (es) 2024-09-23
WO2021234132A1 (en) 2021-11-25
MX2024000626A (es) 2024-02-02
US20230043130A1 (en) 2023-02-09
EP4694131A2 (en) 2026-02-11
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