CN104159060B - 预处理器方法及设备 - Google Patents

预处理器方法及设备 Download PDF

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Publication number
CN104159060B
CN104159060B CN201410438251.8A CN201410438251A CN104159060B CN 104159060 B CN104159060 B CN 104159060B CN 201410438251 A CN201410438251 A CN 201410438251A CN 104159060 B CN104159060 B CN 104159060B
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China
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frame
video
digital
information
progressive
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Expired - Fee Related
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CN201410438251.8A
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English (en)
Chinese (zh)
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CN104159060A (zh
Inventor
田涛
刘方
石方
维贾雅拉克希米·R·拉韦恩德拉恩
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Qualcomm Inc
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Qualcomm Inc
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Priority claimed from CNA2007800107539A external-priority patent/CN101411183A/zh
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • 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
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/147—Scene change detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/012—Conversion between an interlaced and a progressive signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Studio Devices (AREA)
  • Microscoopes, Condenser (AREA)
CN201410438251.8A 2006-04-03 2007-03-13 预处理器方法及设备 Expired - Fee Related CN104159060B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US78904806P 2006-04-03 2006-04-03
US60/789,048 2006-04-03
US78926606P 2006-04-04 2006-04-04
US78937706P 2006-04-04 2006-04-04
US60/789,266 2006-04-04
US60/789,377 2006-04-04
CNA2007800107539A CN101411183A (zh) 2006-04-03 2007-03-13 预处理器方法及设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800107539A Division CN101411183A (zh) 2006-04-03 2007-03-13 预处理器方法及设备

Publications (2)

Publication Number Publication Date
CN104159060A CN104159060A (zh) 2014-11-19
CN104159060B true CN104159060B (zh) 2017-10-24

Family

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Country Status (7)

Country Link
EP (1) EP2002650A1 (ja)
JP (3) JP2009532741A (ja)
KR (5) KR20140010190A (ja)
CN (1) CN104159060B (ja)
AR (1) AR060254A1 (ja)
TW (1) TW200803504A (ja)
WO (1) WO2007114995A1 (ja)

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TWI396975B (zh) * 2008-08-06 2013-05-21 Realtek Semiconductor Corp 可調適緩衝裝置及其方法
TWI392335B (zh) * 2009-08-14 2013-04-01 Sunplus Technology Co Ltd 在縮放器中去除一影像訊號之環形雜訊之濾波系統及方法
CN102648490B (zh) 2009-11-30 2016-08-17 株式会社半导体能源研究所 液晶显示设备、用于驱动该液晶显示设备的方法、以及包括该液晶显示设备的电子设备
WO2012100117A1 (en) * 2011-01-21 2012-07-26 Thomson Licensing System and method for enhanced remote transcoding using content profiling
US20130266080A1 (en) * 2011-10-01 2013-10-10 Ning Lu Systems, methods and computer program products for integrated post-processing and pre-processing in video transcoding
KR101906946B1 (ko) 2011-12-02 2018-10-12 삼성전자주식회사 고밀도 반도체 메모리 장치
US10136147B2 (en) 2014-06-11 2018-11-20 Dolby Laboratories Licensing Corporation Efficient transcoding for backward-compatible wide dynamic range codec
WO2017154563A1 (ja) * 2016-03-07 2017-09-14 ソニー株式会社 符号化装置および符号化方法
US11169368B2 (en) * 2018-01-02 2021-11-09 King's College London Method and system for localisation microscopy
CN111310744B (zh) * 2020-05-11 2020-08-11 腾讯科技（深圳）有限公司 图像识别方法、视频播放方法、相关设备及介质
CN112949449B (zh) * 2021-02-25 2024-04-19 北京达佳互联信息技术有限公司 交错判断模型训练方法及装置和交错图像确定方法及装置
CN114363638B (zh) * 2021-12-08 2022-08-19 慧之安信息技术股份有限公司 基于h.265熵编码二值化的视频加密方法
CN114125346B (zh) * 2021-12-24 2023-08-29 成都索贝数码科技股份有限公司 视频转换方法及装置

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US5864369A (en) * 1997-06-16 1999-01-26 Ati International Srl Method and apparatus for providing interlaced video on a progressive display
EP1005227A2 (en) * 1998-11-25 2000-05-31 Sharp Kabushiki Kaisha Low-delay interlace to progressive conversion with field averaging of a film sourced video signal
CN1372769A (zh) * 2000-03-13 2002-10-02 索尼公司 产生压缩的代码转换提示元数据的方法和设备
EP1164792A3 (en) * 2000-06-13 2003-08-13 Samsung Electronics Co., Ltd. Format converter using bidirectional motion vector and method thereof

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KR100371039B1 (ko) * 1994-04-05 2003-05-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 비월-순차주사변환
JP2832927B2 (ja) * 1994-10-31 1998-12-09 日本ビクター株式会社 走査線補間装置及び走査線補間用動きベクトル検出装置
JPH09284770A (ja) * 1996-04-13 1997-10-31 Sony Corp 画像符号化装置および方法
JP3649370B2 (ja) * 1998-02-25 2005-05-18 日本ビクター株式会社 動き補償符号化装置及び動き補償符号化方法
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US5864369A (en) * 1997-06-16 1999-01-26 Ati International Srl Method and apparatus for providing interlaced video on a progressive display
EP1005227A2 (en) * 1998-11-25 2000-05-31 Sharp Kabushiki Kaisha Low-delay interlace to progressive conversion with field averaging of a film sourced video signal
CN1372769A (zh) * 2000-03-13 2002-10-02 索尼公司 产生压缩的代码转换提示元数据的方法和设备
EP1164792A3 (en) * 2000-06-13 2003-08-13 Samsung Electronics Co., Ltd. Format converter using bidirectional motion vector and method thereof

Also Published As

Publication number Publication date
WO2007114995A1 (en) 2007-10-11
TW200803504A (en) 2008-01-01
KR101019010B1 (ko) 2011-03-04
KR20120091423A (ko) 2012-08-17
KR20100126506A (ko) 2010-12-01
JP6352173B2 (ja) 2018-07-04
KR101377370B1 (ko) 2014-03-26
KR20110128366A (ko) 2011-11-29
JP2013031171A (ja) 2013-02-07
CN104159060A (zh) 2014-11-19
JP2009532741A (ja) 2009-09-10
KR101127432B1 (ko) 2012-07-04
EP2002650A1 (en) 2008-12-17
JP2015109662A (ja) 2015-06-11
JP5897419B2 (ja) 2016-03-30
KR20090006159A (ko) 2009-01-14
KR101373896B1 (ko) 2014-03-12
AR060254A1 (es) 2008-06-04
KR20140010190A (ko) 2014-01-23

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