IN2013MU01146A - - Google Patents
Info
- Publication number
- IN2013MU01146A IN2013MU01146A IN1146MU2013A IN2013MU01146A IN 2013MU01146 A IN2013MU01146 A IN 2013MU01146A IN 1146MU2013 A IN1146MU2013 A IN 1146MU2013A IN 2013MU01146 A IN2013MU01146 A IN 2013MU01146A
- Authority
- IN
- India
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
-
- 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
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
- H04N19/865—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness with detection of the former encoding block subdivision in decompressed video
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Analysis (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1146MU2013 IN2013MU01146A (en) | 2013-03-26 | 2013-03-26 | |
| US14/172,774 US9569856B2 (en) | 2013-03-26 | 2014-02-04 | Variable blocking artifact size and offset detection |
| JP2014050333A JP6494167B2 (en) | 2013-03-26 | 2014-03-13 | Block attribute determination system and method |
| CN201410113062.3A CN104079946B (en) | 2013-03-26 | 2014-03-25 | Become blockiness size and offset detection |
| EP14161642.5A EP2785066B1 (en) | 2013-03-26 | 2014-03-26 | Variable block size and grid position detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1146MU2013 IN2013MU01146A (en) | 2013-03-26 | 2013-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2013MU01146A true IN2013MU01146A (en) | 2015-04-24 |
Family
ID=50624370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1146MU2013 IN2013MU01146A (en) | 2013-03-26 | 2013-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9569856B2 (en) |
| EP (1) | EP2785066B1 (en) |
| JP (1) | JP6494167B2 (en) |
| CN (1) | CN104079946B (en) |
| IN (1) | IN2013MU01146A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11500938B2 (en) | 2016-04-13 | 2022-11-15 | Magnet Forensics Investco Inc. | Systems and methods for collecting digital forensic evidence |
| US10740409B2 (en) | 2016-05-20 | 2020-08-11 | Magnet Forensics Inc. | Systems and methods for graphical exploration of forensic data |
| CA3023877A1 (en) | 2016-05-20 | 2017-11-23 | Roman Czeslaw Kordasiewicz | Systems and methods for graphical exploration of forensic data |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0181032B1 (en) * | 1995-03-20 | 1999-05-01 | 배순훈 | Object-based encoding and apparatus using an interleaving technique |
| US6418242B1 (en) * | 1998-11-18 | 2002-07-09 | Tektronix, Inc. | Efficient detection of error blocks in a DCT-based compressed video sequence |
| CN1197383C (en) | 1999-09-14 | 2005-04-13 | 皇家菲利浦电子有限公司 | Method and device for identifying block artifacts in digital video pictures |
| US6437821B1 (en) * | 1999-12-22 | 2002-08-20 | Tektronix, Inc. | Harmonic measurement of blockiness in video signals |
| US6600836B1 (en) * | 2000-01-28 | 2003-07-29 | Qualcomm, Incorporated | Quality based image compression |
| US6643410B1 (en) | 2000-06-29 | 2003-11-04 | Eastman Kodak Company | Method of determining the extent of blocking artifacts in a digital image |
| WO2007020572A1 (en) | 2005-08-18 | 2007-02-22 | Koninklijke Philips Electronics N.V. | Image processor comprising a block artifacts detector |
| US8077774B1 (en) | 2008-04-03 | 2011-12-13 | Volicon, Inc. | Automated monitoring of digital video image quality |
| JP5197414B2 (en) * | 2009-02-02 | 2013-05-15 | オリンパス株式会社 | Image processing apparatus and image processing method |
| CN102349107B (en) * | 2009-02-10 | 2015-02-18 | 晶像股份有限公司 | Block noise detection and filtering |
| US8363978B2 (en) * | 2009-03-03 | 2013-01-29 | Samsung Electronics Co., Ltd. | System and method for block edge location with varying block sizes and offsets in compressed digital video |
| US8363974B2 (en) * | 2009-07-21 | 2013-01-29 | Qualcomm Incorporated | Block artifact reducer |
| TWI391878B (en) * | 2009-12-01 | 2013-04-01 | Mstar Semiconductor Inc | Block-edge detection method and block-edge detection device |
| JP5470405B2 (en) * | 2009-12-28 | 2014-04-16 | パナソニック株式会社 | Image coding apparatus and method |
| JP2011172101A (en) * | 2010-02-19 | 2011-09-01 | Panasonic Corp | Image encoding method, image encoding device, and imaging system |
| US8824826B2 (en) * | 2011-02-24 | 2014-09-02 | Foveon, Inc. | Methods for performing fast detail-preserving image filtering |
| RU2581553C2 (en) * | 2011-06-28 | 2016-04-20 | Самсунг Электроникс Ко., Лтд. | Method for encoding video using bias control according to pixel classification and device therefor, video decoding method and device therefor |
-
2013
- 2013-03-26 IN IN1146MU2013 patent/IN2013MU01146A/en unknown
-
2014
- 2014-02-04 US US14/172,774 patent/US9569856B2/en active Active
- 2014-03-13 JP JP2014050333A patent/JP6494167B2/en active Active
- 2014-03-25 CN CN201410113062.3A patent/CN104079946B/en not_active Expired - Fee Related
- 2014-03-26 EP EP14161642.5A patent/EP2785066B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6494167B2 (en) | 2019-04-03 |
| JP2014192896A (en) | 2014-10-06 |
| CN104079946B (en) | 2019-05-21 |
| EP2785066B1 (en) | 2018-10-17 |
| EP2785066A1 (en) | 2014-10-01 |
| US9569856B2 (en) | 2017-02-14 |
| US20140294316A1 (en) | 2014-10-02 |
| CN104079946A (en) | 2014-10-01 |