CN106165420B - 用于译码视频数据的方法及装置 - Google Patents

用于译码视频数据的方法及装置 Download PDF

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CN106165420B
CN106165420B CN201580017258.5A CN201580017258A CN106165420B CN 106165420 B CN106165420 B CN 106165420B CN 201580017258 A CN201580017258 A CN 201580017258A CN 106165420 B CN106165420 B CN 106165420B
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value
complexity
block
complexity value
video data
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CN106165420A (zh
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维贾伊拉加哈万·提鲁马莱
纳坦·海姆·雅各布森
瑞珍·雷克斯曼·乔许
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/124—Quantisation
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN201580017258.5A 2014-04-15 2015-04-14 用于译码视频数据的方法及装置 Active CN106165420B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461979980P 2014-04-15 2014-04-15
US61/979,980 2014-04-15
US201462034693P 2014-08-07 2014-08-07
US62/034,693 2014-08-07
US201462093381P 2014-12-17 2014-12-17
US62/093,381 2014-12-17
US14/685,479 US9930346B2 (en) 2014-04-15 2015-04-13 System and method for flatness detection for display stream compression (DSC)
US14/685,479 2015-04-13
PCT/US2015/025744 WO2015160803A2 (en) 2014-04-15 2015-04-14 System and method for flatness detection for display stream compression (dsc)

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CN106165420A CN106165420A (zh) 2016-11-23
CN106165420B true CN106165420B (zh) 2021-06-29

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US (1) US9930346B2 (enExample)
EP (1) EP3132603B1 (enExample)
JP (1) JP6464192B2 (enExample)
KR (1) KR101993966B1 (enExample)
CN (1) CN106165420B (enExample)
BR (1) BR112016023956B1 (enExample)
ES (1) ES2702213T3 (enExample)
MX (1) MX359087B (enExample)
WO (1) WO2015160803A2 (enExample)

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TWI538480B (zh) * 2014-05-27 2016-06-11 敦泰電子股份有限公司 藉由偵測鄰近像素複雜度來動態調整壓縮參數的影像壓縮系統
US10123045B2 (en) * 2015-07-24 2018-11-06 Qualcomm Incorporated Modification to block size for transform mode in display stream compression
JP6537396B2 (ja) * 2015-08-03 2019-07-03 キヤノン株式会社 画像処理装置、撮像装置および画像処理方法
US10432952B2 (en) 2015-11-19 2019-10-01 Qualcomm Incorporated System and methods for fixed-point approximations in display stream compression (DSC)
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US10368073B2 (en) * 2015-12-07 2019-07-30 Qualcomm Incorporated Multi-region search range for block prediction mode for display stream compression (DSC)
US10798396B2 (en) * 2015-12-08 2020-10-06 Samsung Display Co., Ltd. System and method for temporal differencing with variable complexity
US10855989B2 (en) * 2016-06-09 2020-12-01 Qualcomm Incorporated Substream multiplexing for display stream compression
US11546611B2 (en) * 2018-08-01 2023-01-03 Samsung Display Co., Ltd. Rate control for fixed rate foveated display compression
CN115474046B (zh) * 2021-06-11 2025-04-18 维沃移动通信有限公司 点云属性信息编码方法、解码方法、装置及相关设备

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WO2014055743A1 (en) * 2012-10-03 2014-04-10 Broadcom Corporation Bounded rate near-lossless and lossless image compression

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JP2017515374A (ja) 2017-06-08
BR112016023956A2 (pt) 2017-08-15
US20150296209A1 (en) 2015-10-15
US9930346B2 (en) 2018-03-27
JP6464192B2 (ja) 2019-02-06
MX2016013398A (es) 2017-02-15
WO2015160803A3 (en) 2016-01-21
BR112016023956B1 (pt) 2023-12-26
EP3132603B1 (en) 2018-09-12
EP3132603A2 (en) 2017-02-22
MX359087B (es) 2018-09-03
KR101993966B1 (ko) 2019-06-27
ES2702213T3 (es) 2019-02-27
BR112016023956A8 (pt) 2021-07-13
CN106165420A (zh) 2016-11-23
WO2015160803A2 (en) 2015-10-22
KR20160145122A (ko) 2016-12-19

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