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Class Information
Number: 382/280
Name: Image analysis > Image transformation or preprocessing > Fourier transform
Description: Subject matter wherein a Fourier transform is performed on image data.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6904180 |
Method for detecting image interpolation |
Jun. 7, 2005 |
| 6873744 |
Image restoration from transformed component data |
Mar. 29, 2005 |
| 6870965 |
Texture description method and texture-based image retrieval method using Gabor filter in frequency domain |
Mar. 22, 2005 |
| 6859564 |
Signal processing using the self-deconvolving data reconstruction algorithm |
Feb. 22, 2005 |
| 6839471 |
Extended discrete fourier transform and parametric image algorithms |
Jan. 4, 2005 |
| 6831997 |
MASK DATA CORRECTION APPARATUS, FOURIER TRANSFORMATION APPARATUS, UP SAMPLING APPARATUS, DOWN SAMPLING APPARATUS, METHOD OF MANUFACTURING TRANSFER MASK, AND METHOD OF MANUFACTURING DEVICE HAVI |
Dec. 14, 2004 |
| 6829389 |
Method and apparatus for evaluating image |
Dec. 7, 2004 |
| 6826295 |
Method and apparatus for determining reference points in a fingerprint |
Nov. 30, 2004 |
| 6801661 |
Method and system for archival and retrieval of images based on the shape properties of identified segments |
Oct. 5, 2004 |
| 6795590 |
SAR and FLIR image registration method |
Sep. 21, 2004 |
| 6779040 |
Method and system for serving data files compressed in accordance with tunable parameters |
Aug. 17, 2004 |
| 6766054 |
Segmentation of an object from a background in digital photography |
Jul. 20, 2004 |
| 6766062 |
Digital ridgelet transform via digital polar coordinate transform |
Jul. 20, 2004 |
| 6762882 |
System and method for use of dark field fourier diaphragm in multi-frequency imaging |
Jul. 13, 2004 |
| 6735346 |
HD fourier transforms for irregularly sampled data |
May. 11, 2004 |
| 6731824 |
Spatial filtering method for failure analysis of a device |
May. 4, 2004 |
| 6731819 |
Optical information processing apparatus capable of various types of filtering and image processing |
May. 4, 2004 |
| 6721459 |
Storing sharpness data using embedded carriers |
Apr. 13, 2004 |
| 6701029 |
Ring-wedge data analysis of digital images |
Mar. 2, 2004 |
| 6701016 |
Method of learning deformation models to facilitate pattern matching |
Mar. 2, 2004 |
| 6686587 |
Method of precision calibration of magnification of a scanning microscopes with the use of test diffraction grating |
Feb. 3, 2004 |
| 6687418 |
Correction of image misfocus via fractional fourier transform |
Feb. 3, 2004 |
| 6687422 |
Discrete image data interpolation using sub-unity shift |
Feb. 3, 2004 |
| 6678423 |
Shift and/or merge of transformed data along two axes |
Jan. 13, 2004 |
| 6674913 |
Method and apparatus for obtaining a high resolution image |
Jan. 6, 2004 |
| 6671536 |
Magnetic resonance angiography using floating table projection imaging |
Dec. 30, 2003 |
| 6671414 |
Shift and/or merge of transformed data along one axis |
Dec. 30, 2003 |
| 6640018 |
Method for rotating image records with non-isotropic topical resolution |
Oct. 28, 2003 |
| 6628844 |
High definition imaging apparatus and method |
Sep. 30, 2003 |
| 6628845 |
Method for subpixel registration of images |
Sep. 30, 2003 |
| 6618510 |
Method and apparatus for processing image data |
Sep. 9, 2003 |
| 6614452 |
Graphical user interface for in-vivo imaging |
Sep. 2, 2003 |
| 6584234 |
Apparatus for and method of processing image and information recording medium |
Jun. 24, 2003 |
| 6584213 |
Motion matching method |
Jun. 24, 2003 |
| 6584225 |
Frequency domain halftoning |
Jun. 24, 2003 |
| 6577994 |
Design rule generation system and recording medium recording program thereof |
Jun. 10, 2003 |
| 6567566 |
Techniques to improve binary joint transform correlator, particularly for fingerprint recognition |
May. 20, 2003 |
| 6555804 |
Method and device for detecting objects on a windshield |
Apr. 29, 2003 |
| 6549683 |
Method and apparatus for evaluating a scale factor and a rotation angle in image processing |
Apr. 15, 2003 |
| 6519372 |
Normalized crosscorrelation of complex gradients for image autoregistration |
Feb. 11, 2003 |
| 6498863 |
Method, system, and product for analyzing a digitized image of an array to create an image of a grid overlay |
Dec. 24, 2002 |
| 6449502 |
Bone measurement method and apparatus |
Sep. 10, 2002 |
| 6377299 |
Video quality abnormality detection method and apparatus |
Apr. 23, 2002 |
| 6373970 |
Image registration using fourier phase matching |
Apr. 16, 2002 |
| 6353689 |
Apparatus for and method of processing image and information recording medium |
Mar. 5, 2002 |
| 6327394 |
Apparatus and method for deriving temporal delays in integrated circuits |
Dec. 4, 2001 |
| 6314210 |
Multiplexing optical system |
Nov. 6, 2001 |
| 6307951 |
Moving body detection method and apparatus and moving body counting apparatus |
Oct. 23, 2001 |
| 6285802 |
Rotational correction and duplicate image identification by fourier transform correlation |
Sep. 4, 2001 |
| 6266452 |
Image registration method |
Jul. 24, 2001 |
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