AR060254A1 - Preprocesador: metodo y aparato - Google Patents

Preprocesador: metodo y aparato

Info

Publication number
AR060254A1
AR060254A1 ARP070101371A ARP070101371A AR060254A1 AR 060254 A1 AR060254 A1 AR 060254A1 AR P070101371 A ARP070101371 A AR P070101371A AR P070101371 A ARP070101371 A AR P070101371A AR 060254 A1 AR060254 A1 AR 060254A1
Authority
AR
Argentina
Prior art keywords
video frames
interlaced video
metadata
processing
progressive
Prior art date
Application number
ARP070101371A
Other languages
English (en)
Spanish (es)
Inventor
Fang Shi
Vijayalakshmi R Raveendran
Tao Tian
Fang Liu
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of AR060254A1 publication Critical patent/AR060254A1/es

Links

Classifications

    • 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
    • H04N19/50—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
    • 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)
ARP070101371A 2006-04-03 2007-03-30 Preprocesador: metodo y aparato AR060254A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78904806P 2006-04-03 2006-04-03
US78937706P 2006-04-04 2006-04-04
US78926606P 2006-04-04 2006-04-04

Publications (1)

Publication Number Publication Date
AR060254A1 true AR060254A1 (es) 2008-06-04

Family

ID=38121947

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070101371A AR060254A1 (es) 2006-04-03 2007-03-30 Preprocesador: metodo y aparato

Country Status (7)

Country Link
EP (1) EP2002650A1 (ko)
JP (3) JP2009532741A (ko)
KR (5) KR101377370B1 (ko)
CN (1) CN104159060B (ko)
AR (1) AR060254A1 (ko)
TW (1) TW200803504A (ko)
WO (1) WO2007114995A1 (ko)

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* Cited by examiner, † Cited by third party
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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
KR101839931B1 (ko) 2009-11-30 2018-03-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 액정 표시 장치, 액정 표시 장치의 구동 방법, 및 이 액정 표시 장치를 구비하는 전자기기
WO2012100117A1 (en) * 2011-01-21 2012-07-26 Thomson Licensing System and method for enhanced remote transcoding using content profiling
WO2013048521A1 (en) * 2011-10-01 2013-04-04 Intel Corporation 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
JP6883218B2 (ja) * 2016-03-07 2021-06-09 ソニーグループ株式会社 符号化装置および符号化方法
WO2019135069A1 (en) * 2018-01-02 2019-07-11 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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FR2700090B1 (fr) 1992-12-30 1995-01-27 Thomson Csf Procédé de désentrelacement de trames d'une séquence d'images animées.
JP4256471B2 (ja) * 1994-04-05 2009-04-22 エヌエックスピー ビー ヴィ インタレース−順次走査変換方法及び装置
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
US5864369A (en) 1997-06-16 1999-01-26 Ati International Srl Method and apparatus for providing interlaced video on a progressive display
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
US6297848B1 (en) * 1998-11-25 2001-10-02 Sharp Laboratories Of America, Inc. Low-delay conversion of 3:2 pulldown video to progressive format with field averaging
JP3588564B2 (ja) * 1999-03-31 2004-11-10 株式会社東芝 映像データ記録装置
JP2001204026A (ja) * 2000-01-21 2001-07-27 Sony Corp 画像情報変換装置及び方法
CA2374067C (en) * 2000-03-13 2012-09-25 Sony Corporation Method and apparatus for generating compact transcoding hints metadata
KR100708091B1 (ko) * 2000-06-13 2007-04-16 삼성전자주식회사 양방향 움직임 벡터를 이용한 프레임 레이트 변환 장치 및그 방법
US6970513B1 (en) * 2001-06-05 2005-11-29 At&T Corp. System for content adaptive video decoding
KR100393066B1 (ko) 2001-06-11 2003-07-31 삼성전자주식회사 적응 움직임 보상형 디-인터레이싱 장치 및 그 방법
US6784942B2 (en) * 2001-10-05 2004-08-31 Genesis Microchip, Inc. Motion adaptive de-interlacing method and apparatus
JP4016646B2 (ja) * 2001-11-30 2007-12-05 日本ビクター株式会社 順次走査変換装置及び順次走査変換方法
KR100446083B1 (ko) * 2002-01-02 2004-08-30 삼성전자주식회사 움직임 추정 및 모드 결정 장치 및 방법
KR100850706B1 (ko) * 2002-05-22 2008-08-06 삼성전자주식회사 적응적 동영상 부호화 및 복호화 방법과 그 장치
KR20060011281A (ko) * 2004-07-30 2006-02-03 한종기 트랜스코더에 적용되는 해상도 변환장치 및 방법
JP2006074684A (ja) * 2004-09-06 2006-03-16 Matsushita Electric Ind Co Ltd 画像処理方法及び装置

Also Published As

Publication number Publication date
KR20090006159A (ko) 2009-01-14
JP5897419B2 (ja) 2016-03-30
KR101377370B1 (ko) 2014-03-26
KR101019010B1 (ko) 2011-03-04
CN104159060A (zh) 2014-11-19
KR20120091423A (ko) 2012-08-17
KR101373896B1 (ko) 2014-03-12
JP2009532741A (ja) 2009-09-10
WO2007114995A1 (en) 2007-10-11
KR20100126506A (ko) 2010-12-01
EP2002650A1 (en) 2008-12-17
JP2015109662A (ja) 2015-06-11
CN104159060B (zh) 2017-10-24
JP6352173B2 (ja) 2018-07-04
KR20140010190A (ko) 2014-01-23
TW200803504A (en) 2008-01-01
KR20110128366A (ko) 2011-11-29
JP2013031171A (ja) 2013-02-07
KR101127432B1 (ko) 2012-07-04

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