AR092786A1 - Metodos para eliminar artefactos de bloque - Google Patents

Metodos para eliminar artefactos de bloque

Info

Publication number
AR092786A1
AR092786A1 ARP130100060A ARP130100060A AR092786A1 AR 092786 A1 AR092786 A1 AR 092786A1 AR P130100060 A ARP130100060 A AR P130100060A AR P130100060 A ARP130100060 A AR P130100060A AR 092786 A1 AR092786 A1 AR 092786A1
Authority
AR
Argentina
Prior art keywords
edge
samples
filter
methods
reduced
Prior art date
Application number
ARP130100060A
Other languages
English (en)
Spanish (es)
Inventor
Jang Min
Original Assignee
Jang Min
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 Jang Min filed Critical Jang Min
Publication of AR092786A1 publication Critical patent/AR092786A1/es

Links

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    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/174—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 an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
ARP130100060A 2012-01-09 2013-01-07 Metodos para eliminar artefactos de bloque AR092786A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20120002597 2012-01-09

Publications (1)

Publication Number Publication Date
AR092786A1 true AR092786A1 (es) 2015-05-06

Family

ID=48722743

Family Applications (4)

Application Number Title Priority Date Filing Date
ARP130100060A AR092786A1 (es) 2012-01-09 2013-01-07 Metodos para eliminar artefactos de bloque
ARP140101725A AR096103A2 (es) 2012-01-09 2014-04-25 Un aparato de decodificación de imágenes
ARP140101723A AR096101A2 (es) 2012-01-09 2014-04-25 Métodos para eliminar artefactos de bloque
ARP140101724A AR096102A2 (es) 2012-01-09 2014-04-25 Un aparato de codificación de imágenes

Family Applications After (3)

Application Number Title Priority Date Filing Date
ARP140101725A AR096103A2 (es) 2012-01-09 2014-04-25 Un aparato de decodificación de imágenes
ARP140101723A AR096101A2 (es) 2012-01-09 2014-04-25 Métodos para eliminar artefactos de bloque
ARP140101724A AR096102A2 (es) 2012-01-09 2014-04-25 Un aparato de codificación de imágenes

Country Status (13)

Country Link
US (5) US10504208B2 (https=)
EP (3) EP2751983A4 (https=)
JP (5) JP5923618B2 (https=)
KR (3) KR20140067132A (https=)
CN (10) CN109905707B (https=)
AR (4) AR092786A1 (https=)
BR (5) BR122020018035B1 (https=)
CA (6) CA3254399A1 (https=)
IN (1) IN2014CN03870A (https=)
MX (6) MX363194B (https=)
SG (2) SG10201609349UA (https=)
TW (10) TWI893891B (https=)
WO (1) WO2013104298A1 (https=)

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US20150154740A1 (en) 2015-06-04
SG11201400673UA (en) 2014-04-28
MX350557B (es) 2017-09-11
MX356875B (es) 2018-06-19
CN110099191B (zh) 2022-06-17
CN109905708A (zh) 2019-06-18
MX384187B (es) 2025-03-14
JP5923618B2 (ja) 2016-05-24
WO2013104298A8 (en) 2013-10-31
JP6285484B2 (ja) 2018-02-28
CA2978151A1 (en) 2013-07-18
EP2751983A1 (en) 2014-07-09
JP6285487B2 (ja) 2018-02-28
CA3184190A1 (en) 2013-07-18
CA2849417A1 (en) 2013-07-18
US12568220B2 (en) 2026-03-03
CN110086957A (zh) 2019-08-02
CA2849417C (en) 2017-10-24
CA3254399A1 (en) 2025-10-30
TWI902383B (zh) 2025-10-21
CN109889832B (zh) 2022-06-17
EP2751983A4 (en) 2015-05-20
BR122020018035A2 (https=) 2020-11-03
TWI902382B (zh) 2025-10-21
CA3184273A1 (en) 2013-07-18
BR122020018032A8 (pt) 2022-10-04
BR122020018035B1 (pt) 2022-12-27
US11100609B2 (en) 2021-08-24
CN103200402A (zh) 2013-07-10
BR122020018046A2 (https=) 2020-11-03
TWI902381B (zh) 2025-10-21
TW202450312A (zh) 2024-12-16
TW202450314A (zh) 2024-12-16
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MX363195B (es) 2019-03-14
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AR096103A2 (es) 2015-12-09
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CA3184190C (en) 2025-07-08
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BR122020018040A2 (https=) 2020-11-03
MX2018007256A (es) 2021-07-05
US12022076B2 (en) 2024-06-25
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US20230353738A1 (en) 2023-11-02
BR122020018032A2 (https=) 2020-11-03
CN109889832A (zh) 2019-06-14
JP2015502714A (ja) 2015-01-22
CN110062128B (zh) 2022-07-26
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