BRPI1007451A2 - codificação de mapas de profundidade - Google Patents

codificação de mapas de profundidade

Info

Publication number
BRPI1007451A2
BRPI1007451A2 BRPI1007451A BRPI1007451A BRPI1007451A2 BR PI1007451 A2 BRPI1007451 A2 BR PI1007451A2 BR PI1007451 A BRPI1007451 A BR PI1007451A BR PI1007451 A BRPI1007451 A BR PI1007451A BR PI1007451 A2 BRPI1007451 A2 BR PI1007451A2
Authority
BR
Brazil
Prior art keywords
depth map
map coding
coding
depth
map
Prior art date
Application number
BRPI1007451A
Other languages
English (en)
Inventor
Dong Tian
Polin Lai
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of BRPI1007451A2 publication Critical patent/BRPI1007451A2/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • H04N13/122—Improving the 3D impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • 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
    • H04N13/128—Adjusting depth or disparity
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20012—Locally adaptive
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20032—Median filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering

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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BRPI1007451A 2009-01-30 2010-01-27 codificação de mapas de profundidade BRPI1007451A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20649609P 2009-01-30 2009-01-30
PCT/US2010/000208 WO2010087955A1 (en) 2009-01-30 2010-01-27 Coding of depth maps

Publications (1)

Publication Number Publication Date
BRPI1007451A2 true BRPI1007451A2 (pt) 2016-09-13

Family

ID=42122982

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1007451A BRPI1007451A2 (pt) 2009-01-30 2010-01-27 codificação de mapas de profundidade

Country Status (7)

Country Link
US (1) US9569819B2 (pt)
EP (1) EP2384584B1 (pt)
JP (1) JP5792632B2 (pt)
KR (1) KR101675555B1 (pt)
CN (1) CN102356637B (pt)
BR (1) BRPI1007451A2 (pt)
WO (1) WO2010087955A1 (pt)

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US8817073B2 (en) * 2011-08-12 2014-08-26 Himax Technologies Limited System and method of processing 3D stereoscopic image
KR20170005464A (ko) * 2011-08-30 2017-01-13 노키아 테크놀로지스 오와이 비디오 코딩 및 디코딩을 위한 장치, 방법 및 컴퓨터 프로그램
US9213883B2 (en) * 2012-01-10 2015-12-15 Samsung Electronics Co., Ltd. Method and apparatus for processing depth image
KR101896307B1 (ko) * 2012-01-10 2018-09-10 삼성전자주식회사 깊이 영상을 처리하는 방법 및 장치
KR101938205B1 (ko) 2012-03-19 2019-01-14 한국전자통신연구원 깊이 영상 필터링 방법 및 그 장치
US9286658B2 (en) * 2012-03-22 2016-03-15 Qualcomm Incorporated Image enhancement
WO2013157439A1 (ja) * 2012-04-17 2013-10-24 ソニー株式会社 復号装置および復号方法、並びに、符号化装置および符号化方法
US9307252B2 (en) 2012-06-04 2016-04-05 City University Of Hong Kong View synthesis distortion model for multiview depth video coding
JP5830705B2 (ja) * 2012-09-25 2015-12-09 パナソニックＩｐマネジメント株式会社 画像信号処理装置および画像信号処理方法
US20150379720A1 (en) * 2013-01-31 2015-12-31 Threevolution Llc Methods for converting two-dimensional images into three-dimensional images
US10080036B2 (en) 2013-05-16 2018-09-18 City University Of Hong Kong Method and apparatus for depth video coding using endurable view synthesis distortion
US10368097B2 (en) * 2014-01-07 2019-07-30 Nokia Technologies Oy Apparatus, a method and a computer program product for coding and decoding chroma components of texture pictures for sample prediction of depth pictures
WO2015109598A1 (en) 2014-01-27 2015-07-30 Mediatek Singapore Pte. Ltd. Methods for motion parameter hole filling
WO2015115946A1 (en) * 2014-01-30 2015-08-06 Telefonaktiebolaget L M Ericsson (Publ) Methods for encoding and decoding three-dimensional video content
WO2015158570A1 (en) * 2014-04-17 2015-10-22 Koninklijke Philips N.V. System, method for computing depth from video
US10212408B1 (en) 2016-06-29 2019-02-19 Amazon Technologies, Inc. Depth-map augmentation techniques
US10237530B1 (en) * 2016-06-29 2019-03-19 Amazon Technologies, Inc. Depth-map augmentation techniques
EP3358844A1 (en) * 2017-02-07 2018-08-08 Koninklijke Philips N.V. Method and apparatus for processing an image property map
KR102472767B1 (ko) 2017-09-14 2022-12-01 삼성전자주식회사 신뢰도에 기초하여 깊이 맵을 산출하는 방법 및 장치
US10643336B2 (en) 2018-03-06 2020-05-05 Sony Corporation Image processing apparatus and method for object boundary stabilization in an image of a sequence of images
EP3706070A1 (en) * 2019-03-05 2020-09-09 Koninklijke Philips N.V. Processing of depth maps for images
CN110400344B (zh) * 2019-07-11 2021-06-18 Oppo广东移动通信有限公司 深度图处理方法和装置

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CN1236628C (zh) 2000-03-14 2006-01-11 株式会社索夫特4D 产生立体图像的方法和装置
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US8411205B2 (en) * 2007-07-11 2013-04-02 Olympus Corporation Noise reducing image processing apparatus
US8854425B2 (en) * 2007-07-26 2014-10-07 Koninklijke Philips N.V. Method and apparatus for depth-related information propagation
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CN101911700A (zh) * 2008-01-11 2010-12-08 汤姆逊许可证公司 视频和深度编码
US8422766B2 (en) * 2008-06-24 2013-04-16 Thomson Licensing System and method for depth extraction of images with motion compensation
CN101374243B (zh) 2008-07-29 2010-06-23 宁波大学 一种应用于3dtv与ftv系统的深度图编码压缩方法
WO2010037512A1 (en) * 2008-10-02 2010-04-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Intermediate view synthesis and multi-view data signal extraction
KR101642964B1 (ko) * 2010-11-03 2016-07-27 삼성전자주식회사 정밀도 향상을 위한 뎁스 카메라의 노출 시간 동적 제어 방법 및 장치

Also Published As

Publication number Publication date
EP2384584A1 (en) 2011-11-09
KR20110122817A (ko) 2011-11-11
JP2012516637A (ja) 2012-07-19
US20110273529A1 (en) 2011-11-10
KR101675555B1 (ko) 2016-11-11
CN102356637B (zh) 2017-02-22
JP5792632B2 (ja) 2015-10-14
WO2010087955A1 (en) 2010-08-05
US9569819B2 (en) 2017-02-14
EP2384584B1 (en) 2017-03-15
CN102356637A (zh) 2012-02-15

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25A Requested transfer of rights approved

Owner name: THOMSON LICENSING DTV (FR)

B25A Requested transfer of rights approved

Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 13/00

Ipc: H04N 13/122 (2018.01), G06T 5/50 (2006.01), H04N 1

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time