CN101083768B - 处理视频数据的编码器和编码方法及解码器和解码方法 - Google Patents

处理视频数据的编码器和编码方法及解码器和解码方法 Download PDF

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Publication number
CN101083768B
CN101083768B CN2006100924467A CN200610092446A CN101083768B CN 101083768 B CN101083768 B CN 101083768B CN 2006100924467 A CN2006100924467 A CN 2006100924467A CN 200610092446 A CN200610092446 A CN 200610092446A CN 101083768 B CN101083768 B CN 101083768B
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matrix
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module
produce
multiply
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CN101083768A (zh
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张志明
赵大星
金铉文
金大熙
崔雄一
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • H04N19/102—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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN2006100924467A 2006-06-02 2006-06-02 处理视频数据的编码器和编码方法及解码器和解码方法 Expired - Fee Related CN101083768B (zh)

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Application Number Priority Date Filing Date Title
CN2006100924467A CN101083768B (zh) 2006-06-02 2006-06-02 处理视频数据的编码器和编码方法及解码器和解码方法
KR1020060077291A KR101320611B1 (ko) 2006-06-02 2006-08-16 양자화 파라미터가 확장된 Ｎ ｂｉｔ 영상 데이터부호화/복호화 방법 및 장치

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CN2006100924467A CN101083768B (zh) 2006-06-02 2006-06-02 处理视频数据的编码器和编码方法及解码器和解码方法

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CN101083768A CN101083768A (zh) 2007-12-05
CN101083768B true CN101083768B (zh) 2010-04-14

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CN (1) CN101083768B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101505425B (zh) * 2009-03-11 2011-11-23 北京中星微电子有限公司 一种宏块滤波方法及装置
KR101379188B1 (ko) * 2010-05-17 2014-04-18 에스케이 텔레콤주식회사 인트라 블록 및 인터 블록이 혼합된 코딩블록을 이용하는 영상 부호화/복호화 장치 및 그 방법
AU2011308204A1 (en) * 2010-09-28 2013-04-11 Samsung Electronics Co., Ltd. Video encoding method and device and decoding method and device
US9407917B2 (en) 2011-06-30 2016-08-02 Samsung Electronics Co., Ltd. Video encoding method with bit depth adjustment for fixed-point conversion and apparatus therefor, and video decoding method and apparatus therefor
KR101305093B1 (ko) * 2012-05-29 2013-09-12 한양대학교 산학협력단 변환 단위의 크기 결정 방법 및 그 부호화 장치
CN104244010B (zh) * 2013-06-14 2018-03-23 浙江大学 提高数字信号变换性能的方法及数字信号变换方法和装置
CN105811995A (zh) * 2016-03-04 2016-07-27 广东工业大学 一种减少量化噪声的方法
CN110832856A (zh) 2017-11-30 2020-02-21 深圳市大疆创新科技有限公司 用于减小视频编码波动的系统及方法
WO2019104635A1 (en) 2017-11-30 2019-06-06 SZ DJI Technology Co., Ltd. System and method for controlling video coding at frame level
CN111164980A (zh) 2017-11-30 2020-05-15 深圳市大疆创新科技有限公司 用于控制图像帧内的视频编码的系统和方法
CN111314778B (zh) * 2020-03-02 2021-09-07 北京小鸟科技股份有限公司 基于多种压缩制式的编解码融合处理方法、系统及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751359A (en) * 1995-03-17 1998-05-12 Sony Corporation Method for quantizing compressed video signals
CN1703091A (zh) * 2004-05-27 2005-11-30 学校法人大洋学园 可扩展的运动图像编码/解码设备及其方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8045614B2 (en) 2005-05-11 2011-10-25 Dolby Laboratories Licensing Corporation Quantization control for variable bit depth
KR100723408B1 (ko) * 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
KR20060042295A (ko) * 2004-11-09 2006-05-12 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751359A (en) * 1995-03-17 1998-05-12 Sony Corporation Method for quantizing compressed video signals
CN1703091A (zh) * 2004-05-27 2005-11-30 学校法人大洋学园 可扩展的运动图像编码/解码设备及其方法

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KR20070115552A (ko) 2007-12-06
KR101320611B1 (ko) 2013-10-22
CN101083768A (zh) 2007-12-05

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