KR102343867B1 - 디지털 이미지의 압축의 정도를 제어하는 방법 및 장치 - Google Patents

디지털 이미지의 압축의 정도를 제어하는 방법 및 장치 Download PDF

Info

Publication number
KR102343867B1
KR102343867B1 KR1020160146735A KR20160146735A KR102343867B1 KR 102343867 B1 KR102343867 B1 KR 102343867B1 KR 1020160146735 A KR1020160146735 A KR 1020160146735A KR 20160146735 A KR20160146735 A KR 20160146735A KR 102343867 B1 KR102343867 B1 KR 102343867B1
Authority
KR
South Korea
Prior art keywords
pixels
digital image
matching
block
compression
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.)
Active
Application number
KR1020160146735A
Other languages
English (en)
Korean (ko)
Other versions
KR20170053133A (ko
Inventor
판 씽 다니엘쏜
니클라스 다니엘쏜
Original Assignee
엑시스 에이비
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 엑시스 에이비 filed Critical 엑시스 에이비
Publication of KR20170053133A publication Critical patent/KR20170053133A/ko
Application granted granted Critical
Publication of KR102343867B1 publication Critical patent/KR102343867B1/ko
Active 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
    • H04N19/134—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • G06T7/337—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods involving reference images or patches
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/134—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
    • 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
    • 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
    • H04N19/169—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
    • H04N19/179—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 a scene or a shot
    • 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
    • H04N19/182—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 a pixel
    • 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
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020160146735A 2015-11-05 2016-11-04 디지털 이미지의 압축의 정도를 제어하는 방법 및 장치 Active KR102343867B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15193151.6 2015-11-05
EP15193151.6A EP3166315A1 (en) 2015-11-05 2015-11-05 A method and apparatus for controlling a degree of compression of a digital image

Publications (2)

Publication Number Publication Date
KR20170053133A KR20170053133A (ko) 2017-05-15
KR102343867B1 true KR102343867B1 (ko) 2021-12-27

Family

ID=54540872

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160146735A Active KR102343867B1 (ko) 2015-11-05 2016-11-04 디지털 이미지의 압축의 정도를 제어하는 방법 및 장치

Country Status (6)

Country Link
US (1) US10313693B2 (enExample)
EP (2) EP3166315A1 (enExample)
JP (1) JP6815164B2 (enExample)
KR (1) KR102343867B1 (enExample)
CN (1) CN106686388B (enExample)
TW (1) TWI709916B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11306243B2 (en) 2017-06-23 2022-04-19 Sumitomo Chemical Company, Limited Composition, film, multilayer structure, light emitting device and display
EP3477548B1 (en) * 2017-10-24 2020-02-19 Axis AB Method and image capturing device for detecting fog in a scene
DE102018122842A1 (de) * 2018-09-18 2020-03-19 Volume Graphics Gmbh Computerimplementiertes Verfahren zur Komprimierung von Messdaten aus einer Messung eines Messvolumens
US11895409B2 (en) * 2020-08-20 2024-02-06 Qualcomm Incorporated Image processing based on object categorization
US12425567B2 (en) 2022-10-31 2025-09-23 Samsung Display Co., Ltd. System and method for encoding image

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5768404A (en) 1994-04-13 1998-06-16 Matsushita Electric Industrial Co., Ltd. Motion and disparity estimation method, image synthesis method, and apparatus for implementing same methods
JP4246723B2 (ja) 2005-08-29 2009-04-02 日本電信電話株式会社 フレーム内予測符号化制御方法、フレーム内予測符号化制御装置、フレーム内予測符号化制御プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体
JP2007074042A (ja) * 2005-09-02 2007-03-22 Ricoh Co Ltd 動画像処理装置及び方法
WO2009149413A1 (en) 2008-06-06 2009-12-10 Real D Blur enhancement of stereoscopic images
US8401280B2 (en) * 2009-12-21 2013-03-19 Electronics And Telecommunications Research Institute Device for improving stereo matching results, method of improving stereo matching results using the device, and system for receiving stereo matching results
JP5395911B2 (ja) * 2009-12-28 2014-01-22 パナソニック株式会社 ステレオ画像符号化装置、方法
WO2013011608A1 (ja) 2011-07-19 2013-01-24 パナソニック株式会社 画像符号化装置とその集積回路、および画像符号化方法
CN102438142B (zh) * 2011-11-08 2013-10-16 北京空间机电研究所 一种基于深空背景的自适应图像压缩方法
WO2014037603A1 (en) * 2012-09-06 2014-03-13 Nokia Corporation An apparatus, a method and a computer program for image processing

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Lee, et al. Vision Perceptual Based Rate Control Algorithm for Multi-view Video Coding, IEEE, Proceedings 2011 International Conference on System Science and Engineering, 2011-07-25 pp. 1-4
Woo, et al. Stereo image compression with disparity compensation using the MRF model, SPIE 2727, Visual Communication and Image Processing 96, 1996-02-17, pp. 1-14

Also Published As

Publication number Publication date
KR20170053133A (ko) 2017-05-15
TW201727535A (zh) 2017-08-01
EP3166315A1 (en) 2017-05-10
CN106686388A (zh) 2017-05-17
EP3313077A1 (en) 2018-04-25
US20170134739A1 (en) 2017-05-11
EP3313077B1 (en) 2019-09-25
CN106686388B (zh) 2020-12-04
JP2017123641A (ja) 2017-07-13
US10313693B2 (en) 2019-06-04
TWI709916B (zh) 2020-11-11
JP6815164B2 (ja) 2021-01-20

Similar Documents

Publication Publication Date Title
KR102343867B1 (ko) 디지털 이미지의 압축의 정도를 제어하는 방법 및 장치
US12002233B2 (en) Systems and methods for estimating depth and visibility from a reference viewpoint for pixels in a set of images captured from different viewpoints
CN109076198B (zh) 基于视频的对象跟踪遮挡检测系统、方法和设备
US11048957B2 (en) Structured light depth imaging under various lighting conditions
US20140307056A1 (en) Multimodal Foreground Background Segmentation
JP2018201189A (ja) ビデオストリームを形成するための方法および画像処理ユニット
KR101178015B1 (ko) 시차 맵 생성 방법
CN118317092B (zh) 图像的编码方法、装置、存储介质及电子装置
JP6559378B2 (ja) 画像処理装置、画像処理方法及び画像処理プログラム
KR101817137B1 (ko) 블록 평균을 통한 깊이 영상의 부호화 방법 및 부호화 장치
CN107734347B (zh) 去块滤波边界强度确定方法和装置
CN114821330B (zh) 立体深度识别方法及装置、控制设备和可读存储介质
Shinde et al. Image object saliency detection using center surround contrast
KR101904170B1 (ko) 구면 모델링을 통한 깊이 정보 보정 및 부호화 방법과 부호화장치
Zou et al. Edge map guided stereo matching in HSL color space for mobile robot navigation
KR20180079074A (ko) 구면 모델링을 통한 깊이 영상의 부호화 방법 및 부호화 장치
JP2015049807A (ja) 画像処理装置、画像処理方法及び画像処理プログラム
JP2014157141A (ja) ３次元形状計測装置、３次元形状計測方法
Park et al. Efficient motion compensation using multiple warped reference pictures based on feature tracking and segmentation
US20160134871A1 (en) Method and device for encoding image using preprocessing

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20161104

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20210903

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20161104

Comment text: Patent Application

PA0302 Request for accelerated examination

Patent event date: 20210903

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

Patent event date: 20161104

Patent event code: PA03021R01I

Comment text: Patent Application

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

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20211216

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20211222

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20211223

End annual number: 3

Start annual number: 1

PG1601 Publication of registration