DE602007011990D1 - Konzept zur bestimmung eines videoqualitätsmasses für blockcodierte bilder - Google Patents

Konzept zur bestimmung eines videoqualitätsmasses für blockcodierte bilder

Info

Publication number
DE602007011990D1
DE602007011990D1 DE602007011990T DE602007011990T DE602007011990D1 DE 602007011990 D1 DE602007011990 D1 DE 602007011990D1 DE 602007011990 T DE602007011990 T DE 602007011990T DE 602007011990 T DE602007011990 T DE 602007011990T DE 602007011990 D1 DE602007011990 D1 DE 602007011990D1
Authority
DE
Germany
Prior art keywords
sub
image signal
samples
sum
determining
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
DE602007011990T
Other languages
English (en)
Inventor
Patrick Ndjiki-Nya
Thomas Wiegand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Publication of DE602007011990D1 publication Critical patent/DE602007011990D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE602007011990T 2007-03-07 2007-03-07 Konzept zur bestimmung eines videoqualitätsmasses für blockcodierte bilder Active DE602007011990D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2007/001968 WO2008106994A1 (en) 2007-03-07 2007-03-07 Concept for determining a video quality measure for block coded images

Publications (1)

Publication Number Publication Date
DE602007011990D1 true DE602007011990D1 (de) 2011-02-24

Family

ID=38261631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007011990T Active DE602007011990D1 (de) 2007-03-07 2007-03-07 Konzept zur bestimmung eines videoqualitätsmasses für blockcodierte bilder

Country Status (4)

Country Link
EP (1) EP2119248B1 (de)
AT (1) ATE495632T1 (de)
DE (1) DE602007011990D1 (de)
WO (1) WO2008106994A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8422795B2 (en) 2009-02-12 2013-04-16 Dolby Laboratories Licensing Corporation Quality evaluation of sequences of images
CN101562758B (zh) * 2009-04-16 2010-10-27 浙江大学 基于区域权重和人眼视觉特性的图像质量客观评价方法
CN101996406A (zh) * 2010-11-03 2011-03-30 中国科学院光电技术研究所 无参考结构清晰度图像质量评价方法
EP2786567A4 (de) 2011-11-28 2015-11-04 Thomson Licensing Videoqualitätsmessung unter berücksichtigung mehrerer artefakte
US9020294B2 (en) 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
CN104394377B (zh) * 2014-12-08 2018-03-02 浙江省公众信息产业有限公司 一种监控图像的模糊异常的识别方法及装置
CN105100789B (zh) * 2015-07-22 2018-05-15 天津科技大学 一种视频质量评价方法
US11343510B2 (en) 2018-04-03 2022-05-24 Samsung Electronics Co., Ltd. Methods and apparatus for determining rotation angle for spherical multimedia content
CN113411571B (zh) * 2021-06-16 2023-07-14 福建师范大学 一种基于滑窗梯度熵的视频帧清晰度检测方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005055618A1 (en) * 2003-12-02 2005-06-16 Agency For Science, Technology And Research Method and system for video quality measurements

Also Published As

Publication number Publication date
EP2119248B1 (de) 2011-01-12
WO2008106994A1 (en) 2008-09-12
ATE495632T1 (de) 2011-01-15
EP2119248A1 (de) 2009-11-18

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