CN104303226A - 图像抖动方法和系统 - Google Patents
图像抖动方法和系统 Download PDFInfo
- Publication number
- CN104303226A CN104303226A CN201380001045.4A CN201380001045A CN104303226A CN 104303226 A CN104303226 A CN 104303226A CN 201380001045 A CN201380001045 A CN 201380001045A CN 104303226 A CN104303226 A CN 104303226A
- Authority
- CN
- China
- Prior art keywords
- pixel
- image
- threshold value
- predetermined quantity
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- 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.)
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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)
Abstract
Description
Claims (20)
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 true CN104303226A (zh) | 2015-01-21 |
CN104303226B 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 (zh) |
EP (1) | EP2770721A1 (zh) |
CN (1) | CN104303226B (zh) |
IN (1) | IN2013MN02249A (zh) |
WO (1) | WO2014127509A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105023255A (zh) * | 2015-08-05 | 2015-11-04 | 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 |
WO2016165357A1 (zh) * | 2015-04-15 | 2016-10-20 | 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、存储介质 |
CN109040516A (zh) * | 2017-06-08 | 2018-12-18 | 佳能株式会社 | 图像处理装置和图像处理方法 |
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 |
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 |
Families Citing this family (5)
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 |
US11501721B2 (en) * | 2020-03-03 | 2022-11-15 | Samsung Electronics Co., Ltd. | Display driving circuit, display device including the same, and operating method of display driving circuit |
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 |
GB2614054A (en) * | 2021-12-17 | 2023-06-28 | V Nova Int Ltd | Digital image processing |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345974A (ja) * | 1986-08-12 | 1988-02-26 | Ricoh Co Ltd | 画像処理装置 |
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 (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5148273A (en) * | 1985-09-23 | 1992-09-15 | Quanticon Inc. | Television systems transmitting dither-quantized signals |
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 |
-
2013
- 2013-02-20 US US14/238,114 patent/US9251732B2/en active Active
- 2013-02-20 WO PCT/CN2013/071691 patent/WO2014127509A1/en active Application Filing
- 2013-02-20 CN CN201380001045.4A patent/CN104303226B/zh active Active
- 2013-02-20 IN IN2249MUN2013 patent/IN2013MN02249A/en unknown
- 2013-09-27 EP EP13186290.6A patent/EP2770721A1/en not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6345974A (ja) * | 1986-08-12 | 1988-02-26 | Ricoh Co Ltd | 画像処理装置 |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016165357A1 (zh) * | 2015-04-15 | 2016-10-20 | 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、存储介质 |
CN106162130A (zh) * | 2015-04-15 | 2016-11-23 | 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 |
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 |
CN105023255A (zh) * | 2015-08-05 | 2015-11-04 | 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 |
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 |
CN109040516A (zh) * | 2017-06-08 | 2018-12-18 | 佳能株式会社 | 图像处理装置和图像处理方法 |
US10560603B2 (en) | 2017-06-08 | 2020-02-11 | Canon Kabushiki Kaisha | Image processing apparatus and image processing method |
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 |
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 |
Also Published As
Publication number | Publication date |
---|---|
EP2770721A1 (en) | 2014-08-27 |
CN104303226B (zh) | 2016-12-07 |
US9251732B2 (en) | 2016-02-02 |
WO2014127509A1 (en) | 2014-08-28 |
IN2013MN02249A (zh) | 2015-05-29 |
US20150213750A1 (en) | 2015-07-30 |
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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 |
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. |
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TR01 | Transfer of patent right | ||
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 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
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. |
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TR01 | Transfer of patent right |