EP4022931A4 - Apparatus and method for performing deblocking - Google Patents
Apparatus and method for performing deblocking Download PDFInfo
- Publication number
- EP4022931A4 EP4022931A4 EP20870065.8A EP20870065A EP4022931A4 EP 4022931 A4 EP4022931 A4 EP 4022931A4 EP 20870065 A EP20870065 A EP 20870065A EP 4022931 A4 EP4022931 A4 EP 4022931A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- performing deblocking
- deblocking
- 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.)
- Pending
Links
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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN201931038249 | 2019-09-23 | ||
PCT/CN2020/116356 WO2021057629A1 (en) | 2019-09-23 | 2020-09-21 | Apparatus and method for performing deblocking |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4022931A1 EP4022931A1 (en) | 2022-07-06 |
EP4022931A4 true EP4022931A4 (en) | 2023-01-04 |
Family
ID=75166749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20870065.8A Pending EP4022931A4 (en) | 2019-09-23 | 2020-09-21 | Apparatus and method for performing deblocking |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP4022931A4 (en) |
WO (1) | WO2021057629A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024017004A1 (en) * | 2022-07-22 | 2024-01-25 | Mediatek Inc. | Reference list reordering in video coding |
CN116320467B (en) * | 2023-05-19 | 2023-07-25 | 山东中科冶金矿山机械有限公司 | Geological survey data compression storage method |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130101031A1 (en) * | 2011-10-25 | 2013-04-25 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
US20130259120A1 (en) * | 2012-04-03 | 2013-10-03 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8629937B1 (en) * | 2012-07-25 | 2014-01-14 | Vixs Systems, Inc | Motion adaptive filter and deinterlacer and methods for use therewith |
US9872044B2 (en) * | 2013-05-15 | 2018-01-16 | Texas Instruments Incorporated | Optimized edge order for de-blocking filter |
CN110249630B (en) * | 2017-03-23 | 2020-11-27 | 华为技术有限公司 | Deblocking filter apparatus, method and storage medium |
US20210329266A1 (en) * | 2018-01-10 | 2021-10-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Determining filter length for deblocking during encoding and/or decoding of video |
-
2020
- 2020-09-21 WO PCT/CN2020/116356 patent/WO2021057629A1/en unknown
- 2020-09-21 EP EP20870065.8A patent/EP4022931A4/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130101031A1 (en) * | 2011-10-25 | 2013-04-25 | Qualcomm Incorporated | Determining quantization parameters for deblocking filtering for video coding |
US20130259120A1 (en) * | 2012-04-03 | 2013-10-03 | Qualcomm Incorporated | Quantization matrix and deblocking filter adjustments for video coding |
Non-Patent Citations (4)
Title |
---|
"Test Model 4 of Versatile Video Coding (VTM 3)", no. n18275, 24 March 2019 (2019-03-24), XP030212829, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/125_Marrakech/wg11/w18275-v2-w18275.zip w18275.docx> [retrieved on 20190324] * |
ANDERSSON K ET AL: "Non-CE5: Deblocking based on DMVR refined motion", no. m48250, 20 June 2019 (2019-06-20), XP030205457, Retrieved from the Internet <URL:http://phenix.int-evry.fr/mpeg/doc_end_user/documents/127_Gothenburg/wg11/m48250-JVET-O0158-v1-JVET-O0158.zip JVET-N1001-v8_clean_JVET-O0158.docx> [retrieved on 20190620] * |
JEEVA RAJ ARUMUGAM (ITTIAM) ET AL: "Non CE5: DMVR internal edge deblocking without using refined MVs", no. JVET-P0306 ; m50271, 1 October 2019 (2019-10-01), XP030216886, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/16_Geneva/wg11/JVET-P0306-v4.zip JVET-P0306-v4/JVET-P0306-v4.docx> [retrieved on 20191001] * |
See also references of WO2021057629A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP4022931A1 (en) | 2022-07-06 |
WO2021057629A1 (en) | 2021-04-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3985900A4 (en) | Method and apparatus for sidelink communication | |
EP4054258A4 (en) | Sidelink positioning method and apparatus | |
EP4000312A4 (en) | Method and apparatus for sidelink operation | |
EP3796711A4 (en) | Handover method and apparatus | |
SG11202107662TA (en) | Apparatus and method for cybersecurity | |
EP3793256A4 (en) | Processing method and apparatus for cell handover | |
EP3937558A4 (en) | Method and apparatus for positioning | |
EP3858021A4 (en) | Method and apparatus for sidelink communication | |
EP3972239A4 (en) | Method and apparatus for virtual fitting | |
EP4050929A4 (en) | Method and apparatus for executing intent | |
EP3911076A4 (en) | Method and apparatus for resource configuration | |
GB2584677B (en) | Method and apparatus for trajectory-planning | |
EP4016457A4 (en) | Positioning method and apparatus | |
EP4068083A4 (en) | Upgrading method and apparatus | |
EP3982261A4 (en) | Method and apparatus for processing io | |
EP3932056A4 (en) | Method and apparatus for intra-prediction | |
EP3897821A4 (en) | Microcurrent-stimulation-therapy apparatus and method | |
EP3831073A4 (en) | Apparatus and method for performing deblocking | |
EP3990939A4 (en) | Method and apparatus for localization | |
EP3944623A4 (en) | Dmvr-based inter prediction method and apparatus | |
EP3915281A4 (en) | Method and apparatus for platoon-based communications | |
EP4014557A4 (en) | Method and apparatus for handover | |
EP4072196A4 (en) | Method and apparatus for handover | |
EP3847815A4 (en) | Method and apparatus for prediction | |
EP4030809A4 (en) | Configuration method and apparatus |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220331 |
|
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 |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20221201 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04N 19/70 20140101ALI20221128BHEP Ipc: H04N 19/80 20140101ALI20221128BHEP Ipc: H04N 19/86 20140101AFI20221128BHEP |