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Class Information
Number: 382/278
Name: Image analysis > Image transformation or preprocessing > Correlation
Description: Subject matter wherein a correlation operation is performed on image data.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6178271 |
Methods and systems for registering image data |
Jan. 23, 2001 |
| 6175652 |
Machine vision system for analyzing features based on multiple object images |
Jan. 16, 2001 |
| 6163403 |
High output reflective optical correlator having a folded optical axis using grayscale spatial light modulators |
Dec. 19, 2000 |
| 6160656 |
Method and apparatus for optical correlation recognition by time-integrated nonlinear detection |
Dec. 12, 2000 |
| 6157744 |
Method and apparatus for detecting a point of change in a moving image |
Dec. 5, 2000 |
| 6154577 |
Digital image processing method and computer program product |
Nov. 28, 2000 |
| 6144759 |
Method of determining the transformation between an object and its three-dimensional representation, and device for carrying out the method |
Nov. 7, 2000 |
| 6141439 |
Apparatus for image measurement |
Oct. 31, 2000 |
| 6115505 |
Area detection apparatus |
Sep. 5, 2000 |
| 6108458 |
Sparse array image correlation |
Aug. 22, 2000 |
| 6108435 |
Method of detecting phase difference between a pair of images |
Aug. 22, 2000 |
| 6104828 |
Ophthalmologic image processor |
Aug. 15, 2000 |
| 6101518 |
Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus |
Aug. 8, 2000 |
| 6097851 |
Low latency correlation |
Aug. 1, 2000 |
| 6094509 |
Method and apparatus for decoding two-dimensional symbols in the spatial domain |
Jul. 25, 2000 |
| 6094499 |
Pattern collation apparatus |
Jul. 25, 2000 |
| 6088488 |
Vascular imaging with adaptive averaging |
Jul. 11, 2000 |
| 6088483 |
Image processing method for system employing pattern matching |
Jul. 11, 2000 |
| 6078698 |
System for reading data glyphs |
Jun. 20, 2000 |
| 6076004 |
Magnetic resonance image correction method and magnetic resonance imaging apparatus using the same |
Jun. 13, 2000 |
| 6070183 |
Arithmetic unit, correlation arithmetic unit and dynamic image compression apparatus |
May. 30, 2000 |
| 6070095 |
Method for reducing translational motion artifacts in MR imaging |
May. 30, 2000 |
| 6067369 |
Image feature extractor and an image feature analyzer |
May. 23, 2000 |
| 6067367 |
Moving direction measuring device and tracking apparatus |
May. 23, 2000 |
| 6064768 |
Multiscale feature detector using filter banks |
May. 16, 2000 |
| 6052474 |
Method and apparatus for collating images |
Apr. 18, 2000 |
| 6049625 |
Method of and an apparatus for 3-dimensional structure estimation |
Apr. 11, 2000 |
| 6031942 |
Image collation method and apparatus for excluding combinations of coordinate values |
Feb. 29, 2000 |
| 6021209 |
Distance detection method using images |
Feb. 1, 2000 |
| 6011875 |
Process for enhancing the spatial resolution of multispectral imagery using pan-sharpening |
Jan. 4, 2000 |
| 6005985 |
Post-processing system for optical correlators |
Dec. 21, 1999 |
| 6002807 |
Rotationally invariant correlator |
Dec. 14, 1999 |
| 5999657 |
Recording and reproducing apparatus for digital image information |
Dec. 7, 1999 |
| 5991460 |
Navigation system using hybrid sensor correlation system |
Nov. 23, 1999 |
| 5987188 |
Space integrating sliding image optical correlator |
Nov. 16, 1999 |
| 5982915 |
Method of detecting interval changes in chest radiographs utilizing temporal subtraction combined with automated initial matching of blurred low resolution images |
Nov. 9, 1999 |
| 5982930 |
Image processing method and apparatus for correlating a test image with a template |
Nov. 9, 1999 |
| 5982932 |
Method and apparatus for flash correlation |
Nov. 9, 1999 |
| 5974188 |
Method of fractal image coding and arrangement of performing the method |
Oct. 26, 1999 |
| 5970180 |
Adaptive filter device and related method |
Oct. 19, 1999 |
| 5970182 |
Registration process for myocardial images |
Oct. 19, 1999 |
| 5963677 |
Pulse repetition interval correlator utilizing zero mean matched filtering and difference minimization correlation |
Oct. 5, 1999 |
| 5956434 |
Semiconductor operational circuit |
Sep. 21, 1999 |
| 5956432 |
Image processing apparatus and method |
Sep. 21, 1999 |
| 5953452 |
Optical-digital method and processor for pattern recognition |
Sep. 14, 1999 |
| 5947413 |
Correlation filters for target reacquisition in trackers |
Sep. 7, 1999 |
| 5946422 |
Image processing method and apparatus for correlating a test image with a template |
Aug. 31, 1999 |
| 5943442 |
Method of image processing using parametric template matching |
Aug. 24, 1999 |
| 5933530 |
Image recognition apparatus using image enhancement processing |
Aug. 3, 1999 |
| 5933546 |
Method and apparatus for multi-resolution image searching |
Aug. 3, 1999 |
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