CN106688234B - 用于图像变换的处理器系统、视频编解码器和方法 - Google Patents

用于图像变换的处理器系统、视频编解码器和方法 Download PDF

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Publication number
CN106688234B
CN106688234B CN201580050810.0A CN201580050810A CN106688234B CN 106688234 B CN106688234 B CN 106688234B CN 201580050810 A CN201580050810 A CN 201580050810A CN 106688234 B CN106688234 B CN 106688234B
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values
input
transform
processor circuit
intermediate values
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CN106688234A (zh
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阿希什·米什拉
维卡什·库马尔
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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
    • H04N19/60—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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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
    • H04N19/426—Methods 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 using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • 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
    • H04N19/42—Methods 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
    • H04N19/423—Methods 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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580050810.0A 2014-10-01 2015-08-19 用于图像变换的处理器系统、视频编解码器和方法 Expired - Fee Related CN106688234B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/503,920 2014-10-01
US14/503,920 US10356440B2 (en) 2014-10-01 2014-10-01 Scalable transform hardware architecture with improved transpose buffer
PCT/US2015/045880 WO2016053495A1 (en) 2014-10-01 2015-08-19 Scalable transform hardware architecture with improved transpose buffer

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CN106688234A CN106688234A (zh) 2017-05-17
CN106688234B true CN106688234B (zh) 2019-10-25

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US (1) US10356440B2 (enExample)
EP (1) EP3202149A1 (enExample)
JP (1) JP2017537491A (enExample)
CN (1) CN106688234B (enExample)
WO (1) WO2016053495A1 (enExample)

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KR102144154B1 (ko) * 2014-11-12 2020-08-13 에이치에프아이 이노베이션 인크. 인덱스 맵 코딩에서의 이스케이프 픽셀 코딩의 방법들
CN109076243B (zh) * 2016-05-04 2022-01-25 夏普株式会社 用于对变换数据进行编码的系统和方法
KR102414583B1 (ko) * 2017-03-23 2022-06-29 삼성전자주식회사 머신 러닝을 수행하는 전자 장치 및 머신 러닝 수행 방법
WO2021050715A1 (en) 2019-09-12 2021-03-18 Bytedance Inc. Using palette predictor in video coding
US11683498B2 (en) 2021-08-13 2023-06-20 Meta Platforms, Inc. Hardware pipelines for rate-distortion optimization (RDO) that support multiple codecs
WO2023019001A1 (en) * 2021-08-13 2023-02-16 Meta Platforms, Inc. Hardware pipelines for rate–distortion optimization (rdo) that support multiple codecs
US11647227B2 (en) * 2021-08-16 2023-05-09 Nvidia Corporation Efficient transforms and transposes for rate-distortion optimization and reconstruction in video encoders
CN116366858A (zh) * 2023-03-03 2023-06-30 阿里巴巴（中国）有限公司 转置电路、电子元件及电子设备

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CN103634598A (zh) * 2005-08-26 2014-03-12 英特尔公司 视频处理的转置缓冲
CN103731671A (zh) * 2012-10-11 2014-04-16 佳能株式会社 图像处理装置及图像处理方法

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US5805482A (en) * 1995-10-20 1998-09-08 Matsushita Electric Corporation Of America Inverse discrete cosine transform processor having optimum input structure
US6104434A (en) * 1996-10-24 2000-08-15 Fujitsu Limited Video coding apparatus and decoding apparatus
US6757343B1 (en) * 1999-06-16 2004-06-29 University Of Southern California Discrete wavelet transform system architecture design using filterbank factorization
CN103634598A (zh) * 2005-08-26 2014-03-12 英特尔公司 视频处理的转置缓冲
CN101911114A (zh) * 2008-02-13 2010-12-08 高通股份有限公司 Jpeg或其它译码标准的旋转变码
CN103731671A (zh) * 2012-10-11 2014-04-16 佳能株式会社 图像处理装置及图像处理方法

Also Published As

Publication number Publication date
JP2017537491A (ja) 2017-12-14
US10356440B2 (en) 2019-07-16
WO2016053495A1 (en) 2016-04-07
US20160100193A1 (en) 2016-04-07
CN106688234A (zh) 2017-05-17
EP3202149A1 (en) 2017-08-09

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