CN107113433B - 基于动态模式决策分支化的低复杂性译码 - Google Patents

基于动态模式决策分支化的低复杂性译码 Download PDF

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CN107113433B
CN107113433B CN201580058149.8A CN201580058149A CN107113433B CN 107113433 B CN107113433 B CN 107113433B CN 201580058149 A CN201580058149 A CN 201580058149A CN 107113433 B CN107113433 B CN 107113433B
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block
branching
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sad value
threshold
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CN107113433A (zh
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钟仁肃
李圣远
谢成郑
王翔林
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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
    • H04N19/102—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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

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  • 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)
CN201580058149.8A 2014-11-07 2015-10-21 基于动态模式决策分支化的低复杂性译码 Expired - Fee Related CN107113433B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/536,342 US9654782B2 (en) 2014-11-07 2014-11-07 Low complexity coding based on dynamic mode decision branching
US14/536,342 2014-11-07
PCT/US2015/056727 WO2016073203A1 (en) 2014-11-07 2015-10-21 Low complexity coding based on dynamic mode decision branching

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CN107113433A CN107113433A (zh) 2017-08-29
CN107113433B true CN107113433B (zh) 2020-02-18

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US (1) US9654782B2 (enExample)
EP (1) EP3216218A1 (enExample)
JP (1) JP2017538379A (enExample)
CN (1) CN107113433B (enExample)
WO (1) WO2016073203A1 (enExample)

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Publication number Priority date Publication date Assignee Title
WO2015085575A1 (en) 2013-12-13 2015-06-18 Mediatek Singapore Pte. Ltd. Methods for background residual prediction
CN114567785B (zh) * 2015-09-11 2024-12-24 株式会社Kt 图像解码方法、图像编码方法和包括比特流的设备
GB2554680B (en) * 2016-10-03 2020-04-01 Advanced Risc Mach Ltd Selecting encoding options
GB2567835B (en) 2017-10-25 2020-11-18 Advanced Risc Mach Ltd Selecting encoding options
US11190810B2 (en) 2018-01-26 2021-11-30 Samsung Electronics Co., Ltd. Device and method for compressing image data using quantization parameter and entropy tables
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
CN115278260B (zh) * 2022-07-15 2024-11-19 重庆邮电大学 基于空时域特性的vvc快速cu划分方法及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102510497A (zh) * 2011-10-18 2012-06-20 清华大学 基于分级量化的质量可伸缩的三维网格编码方法及装置
CN103297790A (zh) * 2011-11-29 2013-09-11 索尼公司 图像处理装置、图像处理方法及程序

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US20100245672A1 (en) * 2009-03-03 2010-09-30 Sony Corporation Method and apparatus for image and video processing
KR101550112B1 (ko) 2010-07-21 2015-09-11 텔레폰악티에볼라겟엘엠에릭슨(펍) 픽쳐 코딩 및 디코딩
US11178407B2 (en) 2012-11-19 2021-11-16 Texas Instruments Incorporated Adaptive coding unit (CU) partitioning based on image statistics
JP5719401B2 (ja) * 2013-04-02 2015-05-20 日本電信電話株式会社 ブロックサイズ決定方法、映像符号化装置、及びプログラム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102510497A (zh) * 2011-10-18 2012-06-20 清华大学 基于分级量化的质量可伸缩的三维网格编码方法及装置
CN103297790A (zh) * 2011-11-29 2013-09-11 索尼公司 图像处理装置、图像处理方法及程序

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EP3216218A1 (en) 2017-09-13
CN107113433A (zh) 2017-08-29
JP2017538379A (ja) 2017-12-21
US9654782B2 (en) 2017-05-16
US20160134877A1 (en) 2016-05-12
WO2016073203A1 (en) 2016-05-12

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