CN104303226B - 图像抖动方法和系统 - Google Patents

图像抖动方法和系统 Download PDF

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Publication number
CN104303226B
CN104303226B CN201380001045.4A CN201380001045A CN104303226B CN 104303226 B CN104303226 B CN 104303226B CN 201380001045 A CN201380001045 A CN 201380001045A CN 104303226 B CN104303226 B CN 104303226B
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CN
China
Prior art keywords
pixel
image
bit
bits
value
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Active
Application number
CN201380001045.4A
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English (en)
Chinese (zh)
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CN104303226A (zh
Inventor
罗小伟
林福辉
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Spreadtrum Communications Shanghai Co Ltd
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Spreadtrum Communications Shanghai Co Ltd
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Publication of CN104303226A publication Critical patent/CN104303226A/zh
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Publication of CN104303226B publication Critical patent/CN104303226B/zh
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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2003—Display of colours
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2350/00—Solving problems of bandwidth in display systems
    • 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
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4051—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a dispersed dots halftone pattern, the dots having substantially the same size

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
CN201380001045.4A 2013-02-20 2013-02-20 图像抖动方法和系统 Active CN104303226B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/071691 WO2014127509A1 (en) 2013-02-20 2013-02-20 Method and system for image dithering

Publications (2)

Publication Number Publication Date
CN104303226A CN104303226A (zh) 2015-01-21
CN104303226B true CN104303226B (zh) 2016-12-07

Family

ID=49253118

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380001045.4A Active CN104303226B (zh) 2013-02-20 2013-02-20 图像抖动方法和系统

Country Status (5)

Country Link
US (1) US9251732B2 (enExample)
EP (1) EP2770721A1 (enExample)
CN (1) CN104303226B (enExample)
IN (1) IN2013MN02249A (enExample)
WO (1) WO2014127509A1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104240672B (zh) 2014-09-12 2016-08-17 京东方科技集团股份有限公司 一种视频处理装置及方法
CN106162130B (zh) * 2015-04-15 2018-06-05 深圳市中兴微电子技术有限公司 一种图像处理方法及装置、终端
CN105023255B (zh) * 2015-08-05 2018-01-30 西安电子科技大学 高斯模型面阵相机抖动的红外弱小目标图像序列仿真方法
JP6907034B2 (ja) * 2017-06-08 2021-07-21 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
CN109726304A (zh) * 2018-12-29 2019-05-07 天津链数科技有限公司 一种图像数据标注索引值修正方法
KR102722919B1 (ko) * 2020-03-03 2024-10-28 삼성전자주식회사 디스플레이 구동 회로, 이를 포함하는 디스플레이 장치 및 디스플레이 구동 회로의 동작 방법
CN113965735B (zh) * 2020-07-21 2024-03-01 瑞昱半导体股份有限公司 影像去色带判断方法及其影像去色带判断电路
CN113658564B (zh) * 2021-08-30 2022-12-13 京东方科技集团股份有限公司 一种图像色深转换的方法、电子设备
GB2614054B (en) * 2021-12-17 2025-04-02 V Nova Int Ltd Digital image processing
WO2024108379A1 (en) * 2022-11-22 2024-05-30 Intel Corporation Method and system of video coding with neural network-based reduced bit-depth input image data

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052113A (en) * 1997-05-30 2000-04-18 Hewlett-Packard Company Methods and apparatus for processing data values representative of an image with efficient dither matrices
US6154195A (en) * 1998-05-14 2000-11-28 S3 Incorporated System and method for performing dithering with a graphics unit having an oversampling buffer
US20030063100A1 (en) * 2001-09-28 2003-04-03 Silicon Integrated Systems Corp., Apparatus and method for dithering in image processing and computer graphics systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5148273A (en) * 1985-09-23 1992-09-15 Quanticon Inc. Television systems transmitting dither-quantized signals
JPS6345974A (ja) 1986-08-12 1988-02-26 Ricoh Co Ltd 画像処理装置
JP3394693B2 (ja) * 1997-08-29 2003-04-07 株式会社沖データ ディザリング装置
US20030201990A1 (en) * 2002-04-16 2003-10-30 Aldrich Bradley C. Color adaptation for multimedia devices
US7253819B1 (en) * 2004-04-16 2007-08-07 Majesco Holdings, Inc. Apparatus and method for representing visual information for embedded handheld devices
US7206001B1 (en) * 2004-06-22 2007-04-17 Apple Computer, Inc. Fractal-dithering technique for image display
JP4289232B2 (ja) * 2004-06-29 2009-07-01 セイコーエプソン株式会社 閾値マトリクスを用いた画像処理

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6052113A (en) * 1997-05-30 2000-04-18 Hewlett-Packard Company Methods and apparatus for processing data values representative of an image with efficient dither matrices
US6154195A (en) * 1998-05-14 2000-11-28 S3 Incorporated System and method for performing dithering with a graphics unit having an oversampling buffer
US20030063100A1 (en) * 2001-09-28 2003-04-03 Silicon Integrated Systems Corp., Apparatus and method for dithering in image processing and computer graphics systems

Also Published As

Publication number Publication date
WO2014127509A1 (en) 2014-08-28
EP2770721A1 (en) 2014-08-27
US20150213750A1 (en) 2015-07-30
CN104303226A (zh) 2015-01-21
IN2013MN02249A (enExample) 2015-05-29
US9251732B2 (en) 2016-02-02

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190314

Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing

Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd.

Address before: 201203 No. 1 Building, 2288 Lane Exhibition Center, Zuchong Road, Zhangjiang, Pudong New Area, Shanghai

Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20150121

Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd.

Contract record no.: X2021110000008

Denomination of invention: Image dithering method and system

Granted publication date: 20161207

License type: Exclusive License

Record date: 20210317

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20221019

Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288

Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd.

Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing

Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd.