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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/248
Name: Image analysis > Image compression or coding > Transform coding
Description: Subject matter in which the image data undergoes a mathematical transformation such as a Fourier or Laplace transform, and the transform coefficients are used to encode the image.










Sub-classes under this class:

Class Number Class Name Patents
382/250 Discrete cosine or sine transform 927
382/249 Fractal 100


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8693795 Low complexity secondary transform for image and video compression Apr. 8, 2014
8675731 Encoder and method Mar. 18, 2014
8670624 Information processing apparatus and method Mar. 11, 2014
8666166 Method and system for performing two-dimensional transform on data value array with reduced power consumption Mar. 4, 2014
8665967 Method and system for bit reorganization and packetization of uncompressed video for transmission over wireless communication channels Mar. 4, 2014
8660380 Method and system for performing two-dimensional transform on data value array with reduced power consumption Feb. 25, 2014
8655085 Burst mode image compression and decompression Feb. 18, 2014
8654841 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Feb. 18, 2014
8655030 Video processing system with face detection and methods for use therewith Feb. 18, 2014
8649624 Method and apparatus for transforming and inverse-transforming image Feb. 11, 2014
8644632 Enhancing image quality Feb. 4, 2014
8644633 Scan conversion apparatus, image encoding apparatus, and methods of controlling them Feb. 4, 2014
8634459 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Jan. 21, 2014
8634460 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Jan. 21, 2014
8634461 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Jan. 21, 2014
8619874 Method and system for video encoding and decoding Dec. 31, 2013
8615103 Method and system for embedding and extracting image digital watermark Dec. 24, 2013
8615140 Compression of image data in accordance with depth information of pixels Dec. 24, 2013
8611652 Resolution based formatting of compressed image data Dec. 17, 2013
8611689 Three-dimensional wavelet based video fingerprinting Dec. 17, 2013
8605150 Single image DC-removal method for increasing the precision of two-dimensional fourier transform profilometry Dec. 10, 2013
8600181 Method for compressing images and a format for compressed images Dec. 3, 2013
8599457 Image processing device, method, system and the associated program for generating a composite image Dec. 3, 2013
8582656 Method and system for video encoding and decoding Nov. 12, 2013
8582657 Multi-dimensional and multi-stage transforming apparatus and method Nov. 12, 2013
8577159 Methods and devices for data compression with adaptive filtering in the transform domain Nov. 5, 2013
8571337 Encoding method, encoding device, and encoding program for encoding interlaced image Oct. 29, 2013
8571852 Postfilter for layered codecs Oct. 29, 2013
8559504 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Oct. 15, 2013
8559735 Information processing apparatus for extracting codes corresponding to an image area Oct. 15, 2013
8559736 Image decoding apparatus, image coding apparatus, image decoding circuit, and image decoding method Oct. 15, 2013
8559742 Image encoding methods and apparatus providing improved visual results Oct. 15, 2013
8554004 Data transform apparatus Oct. 8, 2013
8553765 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Oct. 8, 2013
8553766 Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and Oct. 8, 2013
8548263 Delayed image decoding Oct. 1, 2013
8548265 Fast multiplierless integer invertible transforms Oct. 1, 2013
8542868 Embedding interactive data into an audiovisual content by watermarking Sep. 24, 2013
8542940 Method, system and computer program product for optimization of data compression Sep. 24, 2013
RE44497 Method and apparatus for controlling loop filtering or post filtering in block based motion compensationed video coding Sep. 17, 2013
8538181 Image signal encoding apparatus and image signal encoding method Sep. 17, 2013
8538179 Image coding device, image decoding device, methods thereof, and programs Sep. 17, 2013
8538069 Adaptive video fingerprinting Sep. 17, 2013
8531544 Method for block-encoding of a raster image of pixels, corresponding computer program and image capture device Sep. 10, 2013
8532394 Image processing apparatus, image processing method and computer readable medium Sep. 10, 2013
8532437 Systems and methods for block recomposition for compound image compression Sep. 10, 2013
8526747 Efficient video encoding by preforming transform operations Sep. 3, 2013
8515191 Decoder and a method therof for improving decoding of image and video signals Aug. 20, 2013
8509547 Scan conversion apparatus, image encoding apparatus, and control method therefor Aug. 13, 2013
8503804 Image signal decoding apparatus and image signal decoding method Aug. 6, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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