MX2020010312A - Sistema y método para la eliminación de bloques del contenido de hdr. - Google Patents

Sistema y método para la eliminación de bloques del contenido de hdr.

Info

Publication number
MX2020010312A
MX2020010312A MX2020010312A MX2020010312A MX2020010312A MX 2020010312 A MX2020010312 A MX 2020010312A MX 2020010312 A MX2020010312 A MX 2020010312A MX 2020010312 A MX2020010312 A MX 2020010312A MX 2020010312 A MX2020010312 A MX 2020010312A
Authority
MX
Mexico
Prior art keywords
blocks
removal
filtering
hdr content
offset value
Prior art date
Application number
MX2020010312A
Other languages
English (en)
Spanish (es)
Inventor
David M Baylon
Ajay Luthra
Original Assignee
Arris Entpr Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Arris Entpr Llc filed Critical Arris Entpr Llc
Publication of MX2020010312A publication Critical patent/MX2020010312A/es

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/17—Methods 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
    • H04N19/176—Methods 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 block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/18—Methods 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 set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods 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
    • H04N19/186—Methods 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 colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2020010312A 2018-03-29 2019-03-29 Sistema y método para la eliminación de bloques del contenido de hdr. MX2020010312A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862650252P 2018-03-29 2018-03-29
PCT/US2019/024936 WO2019191646A1 (en) 2018-03-29 2019-03-29 System and method for deblocking hdr content
US16/370,140 US11297351B2 (en) 2018-03-29 2019-03-29 System and method for deblocking HDR content

Publications (1)

Publication Number Publication Date
MX2020010312A true MX2020010312A (es) 2020-12-09

Family

ID=68057446

Family Applications (6)

Application Number Title Priority Date Filing Date
MX2020010312A MX2020010312A (es) 2018-03-29 2019-03-29 Sistema y método para la eliminación de bloques del contenido de hdr.
MX2024007218A MX2024007218A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007223A MX2024007223A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007222A MX2024007222A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007217A MX2024007217A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007224A MX2024007224A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.

Family Applications After (5)

Application Number Title Priority Date Filing Date
MX2024007218A MX2024007218A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007223A MX2024007223A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007222A MX2024007222A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007217A MX2024007217A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.
MX2024007224A MX2024007224A (es) 2018-03-29 2020-09-29 Sistema y metodo para la eliminacion de bloques del contenido de hdr.

Country Status (8)

Country Link
US (5) US11297351B2 (https=)
EP (1) EP3759927A1 (https=)
JP (4) JP7350769B2 (https=)
KR (2) KR102775645B1 (https=)
CN (5) CN112119639B (https=)
CA (1) CA3095616A1 (https=)
MX (6) MX2020010312A (https=)
WO (1) WO2019191646A1 (https=)

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US11178399B2 (en) 2019-03-12 2021-11-16 Qualcomm Incorporated Probability initialization for video coding
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CN118285104A (zh) * 2021-11-22 2024-07-02 北京达佳互联信息技术有限公司 帧内预测的平面模式改进
CN115842914A (zh) * 2021-12-14 2023-03-24 中兴通讯股份有限公司 环路滤波、视频编码、视频解码方法、电子设备及介质
WO2025166744A1 (zh) * 2024-02-08 2025-08-14 Oppo广东移动通信有限公司 编解码方法、编解码器、码流以及存储介质

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Also Published As

Publication number Publication date
CN118042166A (zh) 2024-05-14
KR102775645B1 (ko) 2025-02-28
JP7743651B2 (ja) 2025-09-24
KR20200136477A (ko) 2020-12-07
JP7620664B2 (ja) 2025-01-23
JP2025175096A (ja) 2025-11-28
MX2024007222A (es) 2024-06-26
CN118042167A (zh) 2024-05-14
MX2024007224A (es) 2024-06-26
JP2021520104A (ja) 2021-08-12
MX2024007217A (es) 2024-06-26
US20240214613A1 (en) 2024-06-27
JP2025039775A (ja) 2025-03-21
US20250240462A1 (en) 2025-07-24
MX2024007218A (es) 2024-06-26
EP3759927A1 (en) 2021-01-06
US12219179B2 (en) 2025-02-04
WO2019191646A1 (en) 2019-10-03
CN112119639B (zh) 2024-03-12
KR20250035604A (ko) 2025-03-12
US20230156236A1 (en) 2023-05-18
CN118042165A (zh) 2024-05-14
JP2023134585A (ja) 2023-09-27
MX2024007223A (es) 2024-06-26
US11595698B2 (en) 2023-02-28
US20190306533A1 (en) 2019-10-03
US20220191554A1 (en) 2022-06-16
CA3095616A1 (en) 2019-10-03
US11297351B2 (en) 2022-04-05
JP7350769B2 (ja) 2023-09-26
US11956477B2 (en) 2024-04-09
CN118042168A (zh) 2024-05-14
CN112119639A (zh) 2020-12-22

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