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Class Information
Number: 348/441
Name: Television > Format conversion
Description: Subject matter including particular methods or apparatus for converting one format into another format.










Sub-classes under this class:

Class Number Class Name Patents
348/459 Changing number of fields for standard conversion 291
348/458 Changing number of lines for standard conversion 466
348/445 Conversion between standards with different aspect ratios 421
348/447 Field rate type flicker compensating 159
348/443 Involving both line number and field rate conversion (e.g., pal to ntsc) 248
348/442 Involving polar to cartesian or vice versa 51
348/448 Line doublers type (e.g., interlace to progressive idtv type) 801
348/446 Progressive to interlace 225
348/453 Specified chrominance processing 186


Patents under this class:

Patent Number Title Of Patent Date Issued
8711571 Portable multimedia player Apr. 29, 2014
8704947 Wireless AV transmission and receiver modules, portable wireless AV transmission and receiver devices, and AV source and playback devices Apr. 22, 2014
8693809 Video processing method and circuit using thereof Apr. 8, 2014
8692938 Video processing device and video display device using same, and synchronization signal output method Apr. 8, 2014
8692935 Video interpolation mode based on merit Apr. 8, 2014
8692933 Method and apparatus for buffering anchor frames in motion compensation systems Apr. 8, 2014
8687123 Video signal processing Apr. 1, 2014
8687115 Method and apparatus for processing video image signals Apr. 1, 2014
8687114 Video quality adaptation based upon scenery Apr. 1, 2014
8681269 Video reproduction apparatus and video reproducing method Mar. 25, 2014
8675128 Image processing method and system with repetitive pattern detection Mar. 18, 2014
8675105 Learning of image processing pipeline for digital imaging devices Mar. 18, 2014
8670073 Method and system for video noise filtering Mar. 11, 2014
8670071 Method and apparatus for de-interlacing video Mar. 11, 2014
8665368 Signal acquisition apparatus and method and signal transmission apparatus and method Mar. 4, 2014
8665367 Video resolution enhancement technique Mar. 4, 2014
8659701 Usage of dither on interpolated frames Feb. 25, 2014
8659700 Method for converting a video signal for flicker compensation, and associated conversion device Feb. 25, 2014
8656144 Image processing device, image processing method, and image processing program Feb. 18, 2014
8654260 Image processing apparatus and image processing method for performing correction processing on input video Feb. 18, 2014
8654253 Video apparatus capable of outputting OSD data through unauthorized output path to provide user with warning message or interactive help dialogue Feb. 18, 2014
8654248 Apparatus and method for handling video aspect ratios of video content Feb. 18, 2014
8650604 Method and system for synchronization of audio/video (A/V) stream format change in wireless communication systems Feb. 11, 2014
8643777 Pixel interpolation with edge detection based on cross-correlation Feb. 4, 2014
8643776 Video processing method capable of performing predetermined data processing operation upon output of frame rate conversion with reduced storage device bandwidth usage and related video process Feb. 4, 2014
8643696 Synchronizing media streams using time signal(s) from an independent time source Feb. 4, 2014
8639042 Hierarchical filtered motion field for action recognition Jan. 28, 2014
8634023 System for video frame synchronization using sub-frame memories Jan. 21, 2014
8625913 Image processing apparatus and image processing method Jan. 7, 2014
8625025 Apparatus and method for detecting flexible video cadence Jan. 7, 2014
8620142 Video player and video playback method Dec. 31, 2013
8619189 Image processing apparatus to reduce isolated noise effects in moving image drive distribution processing Dec. 31, 2013
8619188 Method and system for direct recording of video information onto a disk medium Dec. 31, 2013
8619187 Cadence detection in progressive video Dec. 31, 2013
8615036 Generating interpolated frame of video signal with enhancement filter Dec. 24, 2013
8613014 Television displayed messaging Dec. 17, 2013
8610825 Content reproducing device, content reproducing method, and computer readable medium Dec. 17, 2013
8606076 3D video reproduction matching the output format to the 3D processing ability of a display Dec. 10, 2013
8605217 Jitter cancellation for audio/video synchronization in a non-real time operating system Dec. 10, 2013
8593571 Information processing apparatus and non-transitory recording medium Nov. 26, 2013
8582922 Image processing device and method Nov. 12, 2013
8582031 System and method of transmission and display of progressive video with hints for interlaced display Nov. 12, 2013
8582029 Picture signal processing unit, image display unit, and picture signal processing method Nov. 12, 2013
8576336 Progressive video reformatting for film-based content Nov. 5, 2013
8576335 Image display apparatus having flicker control and method of controlling the same Nov. 5, 2013
8570443 Image processing circuit and method thereof Oct. 29, 2013
8570435 Video processing method and device thereof Oct. 29, 2013
8565556 Image interpolation method, image interpolation device, and program Oct. 22, 2013
8564719 Information processing apparatus, information processing method, and information processing program Oct. 22, 2013
8559798 Image frame processing method and device for displaying moving images to a variety of displays Oct. 15, 2013











 
 
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