EP3047428A4 - System and method for reducing visible artifacts in the display of compressed and decompressed digital images and video - Google Patents

System and method for reducing visible artifacts in the display of compressed and decompressed digital images and video Download PDF

Info

Publication number: EP3047428A4
Authority: EP; European Patent Office
Prior art keywords: video; compressed; display; digital images; visible artifacts
Prior art date: 2013-09-20
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP13893899.8A

Other languages

German (de)

French (fr)

Other versions

EP3047428A1 (en

Inventor

William L. Gaddy

Vidhya Seran

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.)

A2Zlogix Inc

Original Assignee

A2Zlogix Inc

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.)

2013-09-20

Filing date

2013-09-20

Publication date

2017-02-08

2013-09-20 Application filed by A2Zlogix Inc filed Critical A2Zlogix Inc

2016-07-27 Publication of EP3047428A1 publication Critical patent/EP3047428A1/en

2017-02-08 Publication of EP3047428A4 publication Critical patent/EP3047428A4/en

Status Withdrawn legal-status Critical Current

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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- 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
- H04N19/186—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 colour or a chrominance component
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Image Processing (AREA)
Color Television Systems (AREA)
Color Image Communication Systems (AREA)
Compression Of Band Width Or Redundancy In Fax (AREA)
Facsimile Image Signal Circuits (AREA)

EP13893899.8A 2013-09-20 2013-09-20 System and method for reducing visible artifacts in the display of compressed and decompressed digital images and video Withdrawn EP3047428A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2013/060942 WO2015041681A1 (en)	2013-09-20	2013-09-20	System and method for reducing visible artifacts in the display of compressed and decompressed digital images and video

Publications (2)

Publication Number	Publication Date
EP3047428A1 EP3047428A1 (en)	2016-07-27
EP3047428A4 true EP3047428A4 (en)	2017-02-08

Family

ID=52689217

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP13893899.8A Withdrawn EP3047428A4 (en)	2013-09-20	2013-09-20	System and method for reducing visible artifacts in the display of compressed and decompressed digital images and video

Country Status (8)

Country	Link
EP (1)	EP3047428A4 (en)
JP (1)	JP2016536815A (en)
KR (1)	KR20160058153A (en)
CN (1)	CN105637534A (en)
BR (1)	BR112016006047A2 (en)
CA (1)	CA2924461A1 (en)
SG (1)	SG11201602136TA (en)
WO (1)	WO2015041681A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110473209B (en) *	2019-08-02	2021-08-13	武汉高德智感科技有限公司	Infrared image processing method, device and computer storage medium
CN113810675B (en) *	2020-06-12	2024-03-12	北京小米移动软件有限公司	Image processing method, device, equipment and storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0423653A2 (en) *	1989-10-13	1991-04-24	Matsushita Electric Industrial Co., Ltd.	Method and apparatus for compensating for color in color images
JPH11146209A (en) *	1997-11-12	1999-05-28	Sharp Corp	Color reproducing method
JP2001078235A (en) *	1999-09-08	2001-03-23	Ricoh Co Ltd	Method and system for image evaluation

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JP2591189B2 (en) *	1989-10-13	1997-03-19	松下電器産業株式会社	Color image processing method and apparatus
JPH0678320A (en) *	1992-08-25	1994-03-18	Matsushita Electric Ind Co Ltd	Color adjustment device
US6608925B1 (en) *	1999-03-01	2003-08-19	Kodak Polychrome Graphics, Llc	Color processing
JP4037336B2 (en) *	2003-07-15	2008-01-23	富士フイルム株式会社	Image processing apparatus and method, and program
US7426312B2 (en) *	2005-07-05	2008-09-16	Xerox Corporation	Contrast enhancement of images
JP2007325037A (en) *	2006-06-01	2007-12-13	Sharp Corp	Image processing method, and image processor
US8462171B2 (en) *	2009-02-06	2013-06-11	Micrososft Corporation	Saturation contrast image enhancement
US8325385B2 (en) *	2009-03-27	2012-12-04	Konica Minolta Laboratory U.S.A., Inc.	System and methods for processing color data in converting color data from one color space to another color space
JP2011015341A (en) *	2009-07-06	2011-01-20	Ricoh Co Ltd	Image processing apparatus, image processing method, program and recording medium
US8773457B2 (en) *	2010-11-19	2014-07-08	Apple Inc.	Color space conversion
JP5863424B2 (en) *	2011-12-01	2016-02-16	キヤノン株式会社	Color processing apparatus and method

2013
- 2013-09-20 CN CN201380080316.XA patent/CN105637534A/en active Pending
- 2013-09-20 JP JP2016515381A patent/JP2016536815A/en active Pending
- 2013-09-20 CA CA2924461A patent/CA2924461A1/en not_active Abandoned
- 2013-09-20 EP EP13893899.8A patent/EP3047428A4/en not_active Withdrawn
- 2013-09-20 SG SG11201602136TA patent/SG11201602136TA/en unknown
- 2013-09-20 WO PCT/US2013/060942 patent/WO2015041681A1/en active Application Filing
- 2013-09-20 KR KR1020167009993A patent/KR20160058153A/en not_active Withdrawn
- 2013-09-20 BR BR112016006047A patent/BR112016006047A2/en not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0423653A2 (en) *	1989-10-13	1991-04-24	Matsushita Electric Industrial Co., Ltd.	Method and apparatus for compensating for color in color images
JPH11146209A (en) *	1997-11-12	1999-05-28	Sharp Corp	Color reproducing method
JP2001078235A (en) *	1999-09-08	2001-03-23	Ricoh Co Ltd	Method and system for image evaluation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015041681A1 *

Also Published As

Publication number	Publication date
SG11201602136TA (en)	2016-04-28
CN105637534A (en)	2016-06-01
JP2016536815A (en)	2016-11-24
CA2924461A1 (en)	2015-03-26
KR20160058153A (en)	2016-05-24
EP3047428A1 (en)	2016-07-27
BR112016006047A2 (en)	2017-08-01
WO2015041681A1 (en)	2015-03-26

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Legal Events

Date	Code	Title	Description
2016-06-24	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2016-07-27	17P	Request for examination filed	Effective date: 20160330
2016-07-27	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2016-07-27	AX	Request for extension of the european patent	Extension state: BA ME
2016-12-28	DAX	Request for extension of the european patent (deleted)
2017-02-08	A4	Supplementary search report drawn up and despatched	Effective date: 20170111
2017-02-08	RIC1	Information provided on ipc code assigned before grant	Ipc: G06K 9/36 20060101AFI20170104BHEP
2018-01-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2018-02-07	18D	Application deemed to be withdrawn	Effective date: 20170808