JPS55120265A - Picture forecasting restoring method - Google Patents
Picture forecasting restoring methodInfo
- Publication number
- JPS55120265A JPS55120265A JP2650279A JP2650279A JPS55120265A JP S55120265 A JPS55120265 A JP S55120265A JP 2650279 A JP2650279 A JP 2650279A JP 2650279 A JP2650279 A JP 2650279A JP S55120265 A JPS55120265 A JP S55120265A
- Authority
- JP
- Japan
- Prior art keywords
- constitution
- picture element
- level
- density
- picture
- 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
- 238000004364 calculation method Methods 0.000 abstract 1
- 238000013139 quantization Methods 0.000 abstract 1
Classifications
-
- 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
- H04N1/40068—Modification of image resolution, i.e. determining the values of picture elements at new relative positions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Analogue/Digital Conversion (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650279A JPS55120265A (en) | 1979-03-07 | 1979-03-07 | Picture forecasting restoring method |
US06/127,471 US4323974A (en) | 1979-03-07 | 1980-03-05 | Method of restoring a picture through estimation |
DE19803008898 DE3008898A1 (de) | 1979-03-07 | 1980-03-07 | Verfahren zum wiederherstellen eines bildes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2650279A JPS55120265A (en) | 1979-03-07 | 1979-03-07 | Picture forecasting restoring method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55120265A true JPS55120265A (en) | 1980-09-16 |
Family
ID=12195253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2650279A Pending JPS55120265A (en) | 1979-03-07 | 1979-03-07 | Picture forecasting restoring method |
Country Status (3)
Country | Link |
---|---|
US (1) | US4323974A (ja) |
JP (1) | JPS55120265A (ja) |
DE (1) | DE3008898A1 (ja) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55162179A (en) * | 1979-06-02 | 1980-12-17 | Ricoh Co Ltd | Picture processing method |
US4450483A (en) * | 1981-09-02 | 1984-05-22 | Westinghouse Electric Corp. | Circuit for improving the quality of digitized line images |
US4590558A (en) * | 1981-12-30 | 1986-05-20 | General Electric Company | Method and apparatus for removing objects from CT images |
DE3484661D1 (de) * | 1983-03-08 | 1991-07-11 | Canon Kk | Bildverarbeitungsgeraet. |
US4598372A (en) * | 1983-12-28 | 1986-07-01 | Motorola, Inc. | Apparatus and method of smoothing MAPS compressed image data |
DE3437236A1 (de) * | 1984-10-10 | 1986-04-17 | Günter Dr.-Ing. 2073 Lütjensee Basler | Verfahren zur durchstrahlungspruefung mittels roentgen- und gammastrahlung mit kleinen nebenzeiten |
JPS61102253A (ja) * | 1984-10-26 | 1986-05-20 | Dainippon Screen Mfg Co Ltd | インキ供給量データファイル作成方法及びインキ供給量データ作成方法 |
US4685145A (en) * | 1984-12-07 | 1987-08-04 | Fingermatrix, Inc. | Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale |
JPS61203785A (ja) * | 1985-03-07 | 1986-09-09 | Dainippon Screen Mfg Co Ltd | 2値画像デ−タの平滑化処理方法及びその装置 |
JPS62178069A (ja) * | 1986-01-31 | 1987-08-05 | Toshiba Corp | フアクシミリ記録方式 |
US4907152A (en) * | 1986-09-25 | 1990-03-06 | The Boeing Company | Method of improving CT resolution |
JP2577748B2 (ja) * | 1986-12-01 | 1997-02-05 | サカタインクス株式会社 | 画像信号の補間方法及びそれを実施する画像信号処理装置 |
GB8704051D0 (en) * | 1987-02-20 | 1987-03-25 | Thermoteknix Systems Ltd | Printer control system |
US4855943A (en) * | 1987-07-24 | 1989-08-08 | Eastman Kodak Company | Method and apparatus for deaveraging a stream of averaged data |
US4829380A (en) * | 1987-12-09 | 1989-05-09 | General Motors Corporation | Video processor |
DE69231481T2 (de) * | 1991-07-10 | 2001-02-08 | Fujitsu Ltd., Kawasaki | Bilderzeugungsgerät |
KR940005247B1 (ko) * | 1991-12-07 | 1994-06-15 | 삼성전자 주식회사 | 화상처리 시스템의 해상도 변환방법 |
US5815605A (en) * | 1992-07-17 | 1998-09-29 | Ricoh Company, Ltd. | Image processing system and method |
US5701363A (en) * | 1993-06-18 | 1997-12-23 | Ricoh Company, Ltd. | Binary to multi-value conversion apparatus for improved image reduction and enlargement |
US5717782A (en) * | 1993-12-17 | 1998-02-10 | Wyko Corporation | Method and apparatus for restoring digitized video pictures generated by an optical surface-height profiler |
US5754751A (en) * | 1996-03-07 | 1998-05-19 | Hewlett-Packard Company | Software-based procedure and apparatus for enhancement of a gray level image |
US5657430A (en) * | 1996-03-07 | 1997-08-12 | Hewlett-Packard Company | Software-based procedure for conversion of a scalable font character bitmap to a gray level bitmap |
US6573034B2 (en) * | 2001-01-25 | 2003-06-03 | Photo Murabayashi Ltd. | Method of restoring black-and-white picture under aging phenomena |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4150401A (en) * | 1975-10-03 | 1979-04-17 | Kokusai Denshin Denwa Kabushiki Kaisha | Facsimile signal converter |
FR2391610A1 (fr) * | 1977-05-16 | 1978-12-15 | Matra | Perfectionnements aux procedes et dispositifs de restitution et de reproduction d'images |
US4127873A (en) * | 1977-05-20 | 1978-11-28 | Rca Corporation | Image resolution enhancement method and apparatus |
US4215414A (en) * | 1978-03-07 | 1980-07-29 | Hughes Aircraft Company | Pseudogaussian video output processing for digital display |
US4184206A (en) * | 1978-03-07 | 1980-01-15 | Hughes Aircraft Company | Subpixel X-Y coordinate encoding |
-
1979
- 1979-03-07 JP JP2650279A patent/JPS55120265A/ja active Pending
-
1980
- 1980-03-05 US US06/127,471 patent/US4323974A/en not_active Expired - Lifetime
- 1980-03-07 DE DE19803008898 patent/DE3008898A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4323974A (en) | 1982-04-06 |
DE3008898A1 (de) | 1980-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS55120265A (en) | Picture forecasting restoring method | |
US4258393A (en) | Picture processing method | |
EP0052187B1 (en) | Optical density representing input signal thresholder | |
KR970049858A (ko) | 화상 처리 방법 및 장치 | |
JPS55162179A (en) | Picture processing method | |
US4701806A (en) | Adaptive pseudo halftone generator | |
JPS57193173A (en) | Picture scanning and recording method | |
JP3593431B2 (ja) | カラー/テクスチャ情報変換装置 | |
JPS5523653A (en) | Reproducing method of intermediate tone | |
JPS5814673A (ja) | 階調信号復元方式 | |
JPS54144127A (en) | Display system of intermediate tone by binary picture element | |
JPS5676684A (en) | Quantizing method of facsimile signal | |
JPS5632873A (en) | Picture forecasting-restoring method | |
JPS5558668A (en) | Picture signal processing system | |
JPS6145676A (ja) | デイジタル複写機 | |
JPS5630361A (en) | Picture processing method | |
JPS55138969A (en) | Image processing method | |
JPS6137665B2 (ja) | ||
JPS5713858A (en) | Adaptive quantization device | |
JPS55161467A (en) | Picture processing method | |
JPS60236582A (ja) | 画信号量子化方式 | |
JPS57185770A (en) | Noise rejecting method | |
JPS581376A (ja) | 任意なパタ−ンまたは景色からのビデオ信号の適応符号化装置 | |
JPS62183681A (ja) | 画像信号の量子化方式 | |
JPS57119561A (en) | Binary-coding processing method for analog picture signal |