NO861874L - Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer. - Google Patents
Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer.Info
- Publication number
- NO861874L NO861874L NO861874A NO861874A NO861874L NO 861874 L NO861874 L NO 861874L NO 861874 A NO861874 A NO 861874A NO 861874 A NO861874 A NO 861874A NO 861874 L NO861874 L NO 861874L
- Authority
- NO
- Norway
- Prior art keywords
- signals
- signal
- summation
- complex value
- summation signal
- Prior art date
Links
- 238000010606 normalization Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims 2
- 230000001268 conjugating effect Effects 0.000 claims 1
- 239000013598 vector Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8502569A SE448124B (sv) | 1985-05-23 | 1985-05-23 | Anordning for detektering av variationsgraden av en egenskap i ett omrade av en i diskreta bildelement uppdelad bild |
Publications (1)
Publication Number | Publication Date |
---|---|
NO861874L true NO861874L (no) | 1986-11-24 |
Family
ID=20360331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO861874A NO861874L (no) | 1985-05-23 | 1986-05-09 | Anordning for detektering av variasjonsgraden av en egenskap i et omraade for et bilde oppdelt i diskrete billedelementer. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4747151A (ja) |
EP (1) | EP0203051A1 (ja) |
JP (1) | JPS61272885A (ja) |
NO (1) | NO861874L (ja) |
SE (1) | SE448124B (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU583202B2 (en) * | 1987-02-06 | 1989-04-20 | Fujitsu Limited | Method and apparatus for extracting pattern contours in image processing |
US5187753A (en) * | 1989-12-08 | 1993-02-16 | Xerox Corporation | Method and apparatus for identification and correction of document skew |
US5416851A (en) * | 1991-07-30 | 1995-05-16 | Xerox Corporation | Image analysis based on location sampling |
US5471544A (en) * | 1992-05-18 | 1995-11-28 | Markandey; Vishal | Condition number-based smoothins of optical flow fields |
US5815596A (en) * | 1994-04-14 | 1998-09-29 | Narendra Ahuja | Multiscale image edge and region detection method and apparatus |
US6173083B1 (en) | 1998-04-14 | 2001-01-09 | General Electric Company | Method and apparatus for analyzing image structures |
US6208763B1 (en) | 1998-04-14 | 2001-03-27 | General Electric Company | Method and apparatus for enhancing discrete pixel images |
US7020343B1 (en) | 1999-12-30 | 2006-03-28 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for enhancing discrete pixel images by analyzing image structure |
US6757442B1 (en) | 2000-11-22 | 2004-06-29 | Ge Medical Systems Global Technology Company, Llc | Image enhancement method with simultaneous noise reduction, non-uniformity equalization, and contrast enhancement |
SE0400731D0 (sv) * | 2004-03-22 | 2004-03-22 | Contextvision Ab | Method, computer program product and apparatus for enhancing a computerized tomography image |
US10405836B2 (en) | 2015-11-23 | 2019-09-10 | Clarius Mobile Health Corp. | Speckle reduction and compression improvement of ultrasound images |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979722A (en) * | 1974-05-31 | 1976-09-07 | Nippon Electric Company, Ltd. | Automatic character recognition device employing dynamic programming |
JPS5273747A (en) * | 1975-12-17 | 1977-06-21 | Hitachi Ltd | Image processing device |
JPS5487251A (en) * | 1977-12-23 | 1979-07-11 | Toshiba Corp | Personal discriminator |
JPS5926064B2 (ja) * | 1979-09-10 | 1984-06-23 | 工業技術院長 | 輪郭画像の特徴抽出装置 |
ATE41833T1 (de) * | 1981-01-05 | 1989-04-15 | Image Processing Tech | Verfahren und geraet zur umwandlung eines musters in eine binaere form. |
JPS59133414A (ja) * | 1983-01-21 | 1984-07-31 | Agency Of Ind Science & Technol | 楕円形状検出方法とその装置 |
DE3587220T2 (de) * | 1984-01-13 | 1993-07-08 | Komatsu Mfg Co Ltd | Identifizierungsverfahren von konturlinien. |
-
1985
- 1985-05-23 SE SE8502569A patent/SE448124B/sv not_active IP Right Cessation
-
1986
- 1986-05-09 NO NO861874A patent/NO861874L/no unknown
- 1986-05-21 EP EP86850180A patent/EP0203051A1/en not_active Withdrawn
- 1986-05-21 US US06/865,350 patent/US4747151A/en not_active Expired - Lifetime
- 1986-05-23 JP JP61119010A patent/JPS61272885A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0203051A1 (en) | 1986-11-26 |
JPS61272885A (ja) | 1986-12-03 |
SE8502569D0 (sv) | 1985-05-23 |
SE448124B (sv) | 1987-01-19 |
US4747151A (en) | 1988-05-24 |
SE8502569L (sv) | 1986-11-24 |
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