Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 382/264
Name: Image analysis > Image enhancement or restoration > Image filter > Lowpass filter (i.e., for blurring or smoothing)
Description: Subject matter wherein high-frequency components of the image are attenuated or eliminated.


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7616349 Font sharpening for image output device Nov. 10, 2009
7613342 Method and device for displaying or searching for object in image and computer-readable storage medium Nov. 3, 2009
7609867 Method for determining a three-dimensional structure from a two-dimensional image, in particular a bone structure Oct. 27, 2009
7609300 Method and system of eliminating color noises caused by an interpolation Oct. 27, 2009
7599579 Interpolated image filtering method and apparatus Oct. 6, 2009
7586658 Method and apparatus for removing color noise in image signal Sep. 8, 2009
7586646 System for processing and classifying image data using halftone noise energy distribution Sep. 8, 2009
7580158 Image processing apparatus, method and program Aug. 25, 2009
7577314 Method and apparatus for generating a panorama background from a set of images Aug. 18, 2009
7573508 Image signal processing apparatus and method for performing an adaptation process on an image signal Aug. 11, 2009
7570831 System and method for estimating image noise Aug. 4, 2009
7570812 Super precision for smoothly changing area based on segmentation and low-pass filtering Aug. 4, 2009
7570835 Edge smoothing filter for character recognition Aug. 4, 2009
7567725 Edge smoothing filter for character recognition Jul. 28, 2009
7561186 Motion blur correction Jul. 14, 2009
7561751 Image processing method Jul. 14, 2009
7558436 Image dynamic range control for visual display Jul. 7, 2009
7557963 Label aided copy enhancement Jul. 7, 2009
7558419 System and method for detecting integrated circuit pattern defects Jul. 7, 2009
7551794 Method apparatus, and recording medium for smoothing luminance of an image Jun. 23, 2009
7551795 Method and system for quantization artifact removal using super precision Jun. 23, 2009
7545533 Apparatus and method for controlling colors of color image Jun. 9, 2009
7542620 Robust temporal dithering and filtering Jun. 2, 2009
7542174 Image processing method for reducing jaggy effect Jun. 2, 2009
7536561 Method and apparatus for improved information transactions May. 19, 2009
7528830 System and method for rendering 3-D images on a 3-D image display screen May. 5, 2009
7528844 Interpolation of plotted points between sample values May. 5, 2009
7528883 Method for blurred image judgment May. 5, 2009
7526139 Image processing for improving character readability of characters disposed on an image Apr. 28, 2009
7519231 Hierarchical scheme for blur detection in a digital image Apr. 14, 2009
7512274 Block retouching Mar. 31, 2009
7505841 Vision-based occupant classification method and system for controlling airbag deployment in a vehicle restraint system Mar. 17, 2009
7492819 Video coding apparatus Feb. 17, 2009
7466364 Device for reducing flicker defects Dec. 16, 2008
7463387 Multilevel value output device Dec. 9, 2008
7450639 Advanced noise estimation method and apparatus based on motion compensation, and method and apparatus to encode a video using the same Nov. 11, 2008
7444034 Systems and methods for image enhancement in multiple dimensions Oct. 28, 2008
7440149 Arrangement and method for correcting different transfer characteristic curves for segmented image sensors (CCDs) Oct. 21, 2008
7440501 Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Oct. 21, 2008
7437014 Methods and systems for model reduction and system identification of dynamic systems with multiple inputs Oct. 14, 2008
7433084 Digital de-screening technique for scanned documents Oct. 7, 2008
7430336 Method and apparatus for image enhancement for low bit rate video compression Sep. 30, 2008
7430315 Face recognition system Sep. 30, 2008
7430334 Digital imaging systems, articles of manufacture, and digital image processing methods Sep. 30, 2008
7424168 Enhancing the quality of decoded quantized images Sep. 9, 2008
7418130 Edge-sensitive denoising and color interpolation of digital images Aug. 26, 2008
7418154 Methods of suppressing ringing artifact of decompressed images Aug. 26, 2008
7411696 Smooth gray component replacement strategy that utilizes the full device gamut Aug. 12, 2008
7412106 Methods for locating and decoding distorted two-dimensional matrix symbols Aug. 12, 2008
7397964 Gaussian blur approximation suitable for GPU Jul. 8, 2008

1 2 3 4 5 6 7 8 9


 
 
  Recently Added Patents
Data communicating apparatus, data communicating method, and program
Structure for amorphous carbon based non-volatile memory
Washing machine lid lock with memory wire actuator
Electricity market-oriented dc-segmentation design and optimal scheduling for electrical power transmission
Deposition mask and method for manufacturing organic light emitting display using the same
Tire
Method for determining plasma characteristics
  Randomly Featured Patents
Method of testing a vehicle audio system using a composite signal
Combined vacuum pump and compressor
Task management system
Retainer for roller bearing
Mounting spud arrangement for a hermetic compressor
Internal combustion engine with dual induction system
Housing for telecommunications module
Enhanced steam drive recovery of heavy oil
Isoquinolinone potassium channels inhibitors
Simple camera for use with film cassette having film-exposure status indicator