KR101883265B1 - 패치 시프팅을 통해 벡터 양자화 에러를 감소시키기 위한 방법들 및 장치 - Google Patents

패치 시프팅을 통해 벡터 양자화 에러를 감소시키기 위한 방법들 및 장치 Download PDF

Info

Publication number
KR101883265B1
KR101883265B1 KR1020127022967A KR20127022967A KR101883265B1 KR 101883265 B1 KR101883265 B1 KR 101883265B1 KR 1020127022967 A KR1020127022967 A KR 1020127022967A KR 20127022967 A KR20127022967 A KR 20127022967A KR 101883265 B1 KR101883265 B1 KR 101883265B1
Authority
KR
South Korea
Prior art keywords
patches
patch
high resolution
video sequence
input video
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020127022967A
Other languages
English (en)
Korean (ko)
Other versions
KR20120123132A (ko
Inventor
동-칭 장
호안 라치
시타람 바가바티
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20120123132A publication Critical patent/KR20120123132A/ko
Application granted granted Critical
Publication of KR101883265B1 publication Critical patent/KR101883265B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04N19/134—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • 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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/94—Vector quantisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020127022967A 2010-02-02 2011-02-01 패치 시프팅을 통해 벡터 양자화 에러를 감소시키기 위한 방법들 및 장치 Expired - Fee Related KR101883265B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30055110P 2010-02-02 2010-02-02
US61/300,551 2010-02-02
PCT/US2011/000186 WO2011097013A1 (en) 2010-02-02 2011-02-01 Methods and apparatus for reducing vector quantization error through patch shifting

Publications (2)

Publication Number Publication Date
KR20120123132A KR20120123132A (ko) 2012-11-07
KR101883265B1 true KR101883265B1 (ko) 2018-07-31

Family

ID=43709175

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127022967A Expired - Fee Related KR101883265B1 (ko) 2010-02-02 2011-02-01 패치 시프팅을 통해 벡터 양자화 에러를 감소시키기 위한 방법들 및 장치

Country Status (6)

Country Link
US (1) US9420291B2 (enExample)
EP (1) EP2532164A1 (enExample)
JP (1) JP5844745B2 (enExample)
KR (1) KR101883265B1 (enExample)
CN (1) CN102823243B (enExample)
WO (1) WO2011097013A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160330486A1 (en) * 2014-01-01 2016-11-10 Lg Electronics Inc. Method and apparatus for processing video signal for reducing visibility of blocking artifacts
EP2905937B1 (en) * 2014-02-11 2022-01-12 Alcatel Lucent Efficient and scalable caching and representation of media with cross-similarities
US20150271512A1 (en) * 2014-03-18 2015-09-24 Texas Instruments Incorporated Dynamic frame padding in a video hardware engine
EP3079364A1 (en) * 2015-04-09 2016-10-12 Thomson Licensing Methods and devices for generating, encoding or decoding images with a first dynamic range, and corresponding computer program products and computer-readable medium
KR20170073088A (ko) 2015-12-18 2017-06-28 삼성전자주식회사 패치에 기반하여 연기 난류를 모델링하는 방법 및 장치
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
CN113347374A (zh) * 2016-08-25 2021-09-03 上海交通大学 基于多分辨率的多视角媒体呈现方法
KR102621118B1 (ko) * 2018-11-01 2024-01-04 삼성전자주식회사 영상 적응적 양자화 테이블을 이용한 영상의 부호화 장치 및 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009159171A (ja) 2007-12-25 2009-07-16 Toshiba Corp 画像高解像度化方法および装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766067B2 (en) * 2001-04-20 2004-07-20 Mitsubishi Electric Research Laboratories, Inc. One-pass super-resolution images
KR100504594B1 (ko) * 2003-06-27 2005-08-30 주식회사 성진씨앤씨 데이터 압축 처리된 저해상도 영상으로부터 초해상도 영상복원 및 재구성 방법
US7715658B2 (en) 2005-08-03 2010-05-11 Samsung Electronics Co., Ltd. Apparatus and method for super-resolution enhancement processing
KR101174130B1 (ko) * 2005-08-03 2012-08-14 삼성전자주식회사 초해상도 향상 처리장치 및 방법
US20080095235A1 (en) * 2006-10-20 2008-04-24 Motorola, Inc. Method and apparatus for intra-frame spatial scalable video coding
ES2356023T3 (es) * 2006-12-18 2011-04-04 Koninklijke Philips Electronics N.V. Compresión y descompresión de imágenes.
JP4956464B2 (ja) 2008-02-28 2012-06-20 株式会社東芝 画像高解像度化装置、学習装置および方法
US8538201B2 (en) 2008-05-21 2013-09-17 Tp Vision Holding B.V. Image resolution enhancement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009159171A (ja) 2007-12-25 2009-07-16 Toshiba Corp 画像高解像度化方法および装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
C. M. Bishop, et al. Super-resolution Enhancement of Video. Proc. Ninth International Conference on Artificial Intelligence and Statistics 2003. Jan. 2003, pp.1-8
X. Li, et al. Example-based image super-resolution with class-specific predictors. Journal of Visual Communication and Image Representation, Jul. 2009, pp.312-322

Also Published As

Publication number Publication date
EP2532164A1 (en) 2012-12-12
CN102823243A (zh) 2012-12-12
US9420291B2 (en) 2016-08-16
KR20120123132A (ko) 2012-11-07
US20130028330A1 (en) 2013-01-31
JP5844745B2 (ja) 2016-01-20
WO2011097013A1 (en) 2011-08-11
CN102823243B (zh) 2017-05-31
JP2013519296A (ja) 2013-05-23

Similar Documents

Publication Publication Date Title
US12095983B2 (en) Techniques for deep neural network based inter- frame prediction in video coding
KR101883265B1 (ko) 패치 시프팅을 통해 벡터 양자화 에러를 감소시키기 위한 방법들 및 장치
CN108781284B (zh) 具有仿射运动补偿的视频编解码的方法及装置
US7643690B2 (en) Image decoding and encoding apparatus, method and computer readable storage medium
JP6163674B2 (ja) 高効率次世代ビデオコーディングのためのコンテンツ適応双方向性又は機能性予測マルチパスピクチャ
CN107241605B (zh) 视频编码器以及视频编码方法
KR101878515B1 (ko) 움직임 보상된 샘플 기반 초해상도를 이용한 비디오 인코딩
US10440383B2 (en) Image predictive encoding and decoding system
TW201739252A (zh) 具有仿射運動補償的視訊編碼的方法以及裝置
KR102210274B1 (ko) 비디오 신호를 인코딩 및 디코딩하기 위한 장치들, 방법들 및, 컴퓨터 판독 가능 매체
WO2025227394A1 (en) System and method for unified reference picture synthesis
KR102127212B1 (ko) 다시점 영상 정보의 복호화 방법 및 장치
CN107071481A (zh) 一种视频编码解码方法及装置
JP2005323252A (ja) 画像符号化装置及び画像復号化装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20210725

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20210725