EP2973225A4 - Masquage perceptif sélectif par l'intermédiaire d'une séparation d'échelle dans les domaines spatial et temporel à l'aide d'images intrinsèques, destiné à être utilisé dans une compression de données - Google Patents

Masquage perceptif sélectif par l'intermédiaire d'une séparation d'échelle dans les domaines spatial et temporel à l'aide d'images intrinsèques, destiné à être utilisé dans une compression de données

Info

Publication number
EP2973225A4
EP2973225A4 EP14778085.2A EP14778085A EP2973225A4 EP 2973225 A4 EP2973225 A4 EP 2973225A4 EP 14778085 A EP14778085 A EP 14778085A EP 2973225 A4 EP2973225 A4 EP 2973225A4
Authority
EP
European Patent Office
Prior art keywords
spatial
selective
data compression
scale separation
perceptual masking
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.)
Withdrawn
Application number
EP14778085.2A
Other languages
German (de)
English (en)
Other versions
EP2973225A1 (fr
Inventor
Casey Arthur Smith
Iain Richardson
Abharana Ramdas Bhat
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.)
Tandent Vision Science Inc
Original Assignee
Tandent Vision Science 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.)
Filing date
Publication date
Priority claimed from US13/796,372 external-priority patent/US20140267916A1/en
Priority claimed from US13/796,556 external-priority patent/US20140269943A1/en
Priority claimed from US14/167,521 external-priority patent/US8897378B2/en
Application filed by Tandent Vision Science Inc filed Critical Tandent Vision Science Inc
Publication of EP2973225A1 publication Critical patent/EP2973225A1/fr
Publication of EP2973225A4 publication Critical patent/EP2973225A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/155—Segmentation; Edge detection involving morphological operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20028—Bilateral filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP14778085.2A 2013-03-12 2014-02-26 Masquage perceptif sélectif par l'intermédiaire d'une séparation d'échelle dans les domaines spatial et temporel à l'aide d'images intrinsèques, destiné à être utilisé dans une compression de données Withdrawn EP2973225A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13/796,372 US20140267916A1 (en) 2013-03-12 2013-03-12 Selective perceptual masking via scale separation in the spatial and temporal domains using intrinsic images for use in data compression
US13/796,556 US20140269943A1 (en) 2013-03-12 2013-03-12 Selective perceptual masking via downsampling in the spatial and temporal domains using intrinsic images for use in data compression
US14/167,521 US8897378B2 (en) 2013-03-12 2014-01-29 Selective perceptual masking via scale separation in the spatial and temporal domains using intrinsic images for use in data compression
PCT/US2014/018642 WO2014163893A1 (fr) 2013-03-12 2014-02-26 Masquage perceptif sélectif par l'intermédiaire d'une séparation d'échelle dans les domaines spatial et temporel à l'aide d'images intrinsèques, destiné à être utilisé dans une compression de données

Publications (2)

Publication Number Publication Date
EP2973225A1 EP2973225A1 (fr) 2016-01-20
EP2973225A4 true EP2973225A4 (fr) 2016-11-16

Family

ID=51658793

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14778085.2A Withdrawn EP2973225A4 (fr) 2013-03-12 2014-02-26 Masquage perceptif sélectif par l'intermédiaire d'une séparation d'échelle dans les domaines spatial et temporel à l'aide d'images intrinsèques, destiné à être utilisé dans une compression de données

Country Status (2)

Country Link
EP (1) EP2973225A4 (fr)
WO (1) WO2014163893A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116669104B (zh) * 2023-07-24 2023-09-29 南京创芯慧联技术有限公司 数传压缩方法、装置、计算机设备和存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2144444A1 (fr) * 2008-07-10 2010-01-13 The University Of Warwick Dispositifs et procédés de compression de données vidéo HDR
US20110229029A1 (en) * 2010-01-19 2011-09-22 Pixar Selective diffusion of filtered edges in images

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2663076B1 (fr) * 2009-04-20 2016-09-14 Dolby Laboratories Licensing Corporation Sélection de filtre pour prétraitement vidéo dans des applications vidéo

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2144444A1 (fr) * 2008-07-10 2010-01-13 The University Of Warwick Dispositifs et procédés de compression de données vidéo HDR
US20110229029A1 (en) * 2010-01-19 2011-09-22 Pixar Selective diffusion of filtered edges in images

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014163893A1 *

Also Published As

Publication number Publication date
WO2014163893A1 (fr) 2014-10-09
EP2973225A1 (fr) 2016-01-20

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