IT1296643B1 - Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video. - Google Patents

Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video.

Info

Publication number
IT1296643B1
IT1296643B1 IT97TO001093A ITTO971093A IT1296643B1 IT 1296643 B1 IT1296643 B1 IT 1296643B1 IT 97TO001093 A IT97TO001093 A IT 97TO001093A IT TO971093 A ITTO971093 A IT TO971093A IT 1296643 B1 IT1296643 B1 IT 1296643B1
Authority
IT
Italy
Prior art keywords
distortions
introduction
procedure
equipment
video signals
Prior art date
Application number
IT97TO001093A
Other languages
English (en)
Inventor
Marco Quacchia
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT97TO001093A priority Critical patent/IT1296643B1/it
Priority to US09/199,145 priority patent/US6307980B1/en
Priority to JP37504198A priority patent/JP3243753B2/ja
Priority to EP98123515A priority patent/EP0924939B1/en
Priority to DE0924939T priority patent/DE924939T1/de
Priority to DE69802255T priority patent/DE69802255T2/de
Priority to CA002256197A priority patent/CA2256197C/en
Publication of ITTO971093A1 publication Critical patent/ITTO971093A1/it
Application granted granted Critical
Publication of IT1296643B1 publication Critical patent/IT1296643B1/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
IT97TO001093A 1997-12-16 1997-12-16 Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video. IT1296643B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT97TO001093A IT1296643B1 (it) 1997-12-16 1997-12-16 Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video.
US09/199,145 US6307980B1 (en) 1997-12-16 1998-11-24 Method and apparatus for introducing reference impairments into video signals
JP37504198A JP3243753B2 (ja) 1997-12-16 1998-12-14 ビデオ信号に基準となる損傷を加えるための方法及び装置
EP98123515A EP0924939B1 (en) 1997-12-16 1998-12-15 Method and apparatus for introducing reference impairments into video signals
DE0924939T DE924939T1 (de) 1997-12-16 1998-12-15 Verfahren und Gerät zur Einführung von Referenzstörungen in Videosignalen
DE69802255T DE69802255T2 (de) 1997-12-16 1998-12-15 Verfahren und Gerät zur Einführung von Referenzstörungen in Videosignalen
CA002256197A CA2256197C (en) 1997-12-16 1998-12-15 Method and apparatus for introducing reference impairments into video signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO001093A IT1296643B1 (it) 1997-12-16 1997-12-16 Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video.

Publications (2)

Publication Number Publication Date
ITTO971093A1 ITTO971093A1 (it) 1999-06-16
IT1296643B1 true IT1296643B1 (it) 1999-07-14

Family

ID=11416201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO001093A IT1296643B1 (it) 1997-12-16 1997-12-16 Procedimento e apparecchiatura per l'introduzione di distorsioni di riferimento in segnali video.

Country Status (6)

Country Link
US (1) US6307980B1 (it)
EP (1) EP0924939B1 (it)
JP (1) JP3243753B2 (it)
CA (1) CA2256197C (it)
DE (2) DE924939T1 (it)
IT (1) IT1296643B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6658139B1 (en) * 1999-11-04 2003-12-02 Eastman Kodak Company Method for assessing overall quality of digital images
US6639999B1 (en) * 1999-11-04 2003-10-28 Eastman Kodak Company Apparatus for assessing overall quality of hardcopy images
US6539055B1 (en) * 1999-12-03 2003-03-25 Intel Corporation Scene change detector for video data
US6868372B2 (en) * 2000-04-12 2005-03-15 Home Box Office, Inc. Image and audio degradation simulator
DE10112528A1 (de) * 2001-03-15 2002-09-19 Rohde & Schwarz Verfahren und Prüfvorrichtung zur Prüfung der elektromagnetischen Verträglichkeit von Bildschirmgeräten
EP1502443A1 (en) * 2002-04-23 2005-02-02 Koninklijke Philips Electronics N.V. Digital image processing method for low-rate applications
DE10314268B3 (de) * 2003-03-29 2004-08-19 Grundig Aktiengesellschaft Verfahren und Schaltungsanordnung zur Simulation von bei matrixadressierten Displays auftretenden Pixel- und Subpixeldefekten
KR100590529B1 (ko) * 2003-11-04 2006-06-15 삼성전자주식회사 영상의 국부적 휘도 향상 방법 및 장치와 컴퓨터프로그램을 저장하는 컴퓨터로 읽을 수 있는 기록 매체
JP4258385B2 (ja) * 2004-01-14 2009-04-30 株式会社デンソー 路面反射検出装置
EP2114080A1 (en) * 2008-04-30 2009-11-04 Thomson Licensing Method for assessing the quality of a distorted version of a frame sequence
US10235608B2 (en) 2015-12-22 2019-03-19 The Nielsen Company (Us), Llc Image quality assessment using adaptive non-overlapping mean estimation
US11818581B2 (en) * 2022-04-15 2023-11-14 Qualcomm Incorporated L1 security by adding artificial AM/PM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5367343A (en) * 1992-07-30 1994-11-22 Global Telecommunications Industries, Inc. Motion enhanced compressed video system
GB2297450B (en) * 1995-01-18 1999-03-10 Sony Uk Ltd Video processing method and apparatus
US6005638A (en) * 1996-03-04 1999-12-21 Axcess, Inc. Frame averaging for use in processing video data
US6181828B1 (en) * 1998-04-02 2001-01-30 Hewlett-Packard Company Apparatus and method for reducing compressibility of unauthorized copies of color images and video sequences

Also Published As

Publication number Publication date
DE69802255T2 (de) 2002-07-04
JPH11317966A (ja) 1999-11-16
JP3243753B2 (ja) 2002-01-07
EP0924939B1 (en) 2001-10-31
US6307980B1 (en) 2001-10-23
DE924939T1 (de) 1999-11-04
DE69802255D1 (de) 2001-12-06
CA2256197A1 (en) 1999-06-16
ITTO971093A1 (it) 1999-06-16
CA2256197C (en) 2002-07-09
EP0924939A1 (en) 1999-06-23

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Legal Events

Date Code Title Description
0001 Granted