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Class 348/474 - For controlling video processing (e.g., digitally assisted video)


Subclass of Class 348 - Television
Definition: Subject matter wherein the additional signal component is
No. of patents: 119
Last issue date: 05/20/2008


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NumberTitleIssue Date
7375731Video mining using unsupervised clustering of video content
A method mines unknown content of a video by first selecting one or more low-level features of the video. For each selected feature, or combination of features, time series data is generated. The time series data is then self-correlated to identify similar segments ...
05/20/2008
7336302Frame memory device and method with subsampling and read-out of stored signals at lower resolution than that of received image signals
A frame memory device is employed in a digital camera, for example, to output raster-scanned digital color image signals at lower resolution than that of original image signals. The order of sequentially received original raster-scanned digital color image signals i...
02/26/2008
7336318Synthetic insertion of clear codes during video program changes
An apparatus and method for facilitating program changes. The apparatus and method include a controller for detecting a change program request and for outputting change event data when a change event is detected. A non-active video information replacement module is ...
02/26/2008
7317475Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium
This invention has as its object to appropriately inform the user of reception of an incoming call in accordance with the operation mode of a video camera upon arrival of call. To achieve this object, an apparatus has a telephone and video camera in a single housing...
01/08/2008
7304685Device and method for modifying video image of display apparatus
A device and method for modifying a video image of a display apparatus method, for efficiently modifying a size and aspect ratio of a video image, is disclosed. The device includes an on-screen display (OSD) generator providing an on-screen display (OSD) on a displa...
12/04/2007
7283570Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof
In a digital broadcasting signal receiving/recording/reproducing apparatus, a recorded program can be immediately reproduced without performing complicated operations. Only a desired program and information related to the desired program are separated to be extracte...
10/16/2007
7268820Video signal conversion apparatus delivering enhanced display quality for video signals from film and video sources
A video signal conversion apparatus which can enhance display qualities for video signals of both film source and video source. The conversion apparatus includes an input signal discrimination unit which discriminates the sort and signal supply source of an input vi...
09/11/2007
7250979Format converting apparatus and method
A format converting apparatus and method for performing a resolution conversion, frame rate conversion, scanning method conversion, aspect ratio conversion, chroma format conversion, color space conversion, gamma correction, and geometric correction in one chip are ...
07/31/2007
7248302Picture signal processing
In a picture signal processing method, an analog picture signal (APS1, APS2) is processed (PSP) in dependence on a quality indication (QI1, Q12) relating to the analog picture signal (APS1, APS2) and received together with t...
07/24/2007
7227583Digital TV method for switching channel automatically
A digital TV and a method of switching a channel automatically thereof provides a viewer with advance notice of an automatic channel switch using linkage descriptor information on HD broadcasting. Providing the viewer with notice of the switched channel reduces view...
06/05/2007
7200852Method and apparatus for information labeling and control
A method and apparatus for information labeling and control includes central station equipment which combines a program signal with content labels which separately and continuously identify the audio, video, and data content of the program signal, and user station e...
04/03/2007
7193999Reception system for replacing transport packets
A reception system has a receiving section which receives a transport stream transmitted from a transmission system that produces and transmits the transport stream, the transport stream being produced by multiplexing compression coded contents of a program, and ele...
03/20/2007
7154555Automatic deinterlacing and inverse telecine
A video apparatus is provided with automatic deinterlacing and inverse telecine pre-filtering capability to automatically analyze the frames of the video to determine at least whether the video is one of telecine, non-telecine progressive and non-telecine interlaced...
12/26/2006
7151572Apparatus and method for processing predetermined program data
An information-processing device receives and processes predetermined program data. The information-processing device includes an extracting unit for extracting image data and audio data of a program selected by a user, an obtaining unit for obtaining information re...
12/19/2006
7139031Automated language filter for TV receiver
A method and apparatus for use in connection with home television receivers involving processing an electronic signal, including audio and video processors; the audio information, including digital representations thereof, is analyzed and modified to compare words a...
11/21/2006
7123306Data transmitter and data receiver
A data transmitter for detecting a reference time stamp for use in reproducing a system clock from a transport packet data of a first transport stream, adding the detected reference time stamp as a header information to the transport packet data, converting the tran...
10/17/2006
7123305Image processing apparatus and method, and recording medium
Viewing of a program is enabled at optimum image quality. A correspondence table of an image signal processing parameter and a combination of TMCC information and transmission errors is stored in a RAM. A CPU reads out an image signal processing parameter correspond...
10/17/2006
7119850Sub picture control apparatus and method for television receiver
Disclosed is a sub picture control apparatus and method for a TV that can achieve an effective viewing of the sub picture. The apparatus includes a region data extracting section (52) for extracting region data included in a broadcasting signal tuned by a sec...
10/10/2006
7106949Method and apparatus for the reproduction of digital data streams
In DVB/MPEG transport streams, the PID specifies the assignment of the packets to the different elementary streams. For reproduction of the elementary streams, for instance by a set-top box with outputting via the screen of a television set, the packets of the desir...
09/12/2006
7079750Information processing apparatus and method as well as program storage medium
An information processing apparatus supplies time information by a real-time-clock (RTC) that is corrected and a correction history is recorded. When a signal representing a correct-time indication is received, a correction processing section corrects a setting time...
07/18/2006
7057669Language displaying apparatus for digital TV and method for the same
A language displaying apparatus for a digital TV and a method for the same notices all kinds of languages included in broadcasting signals and enables a user to recognize them and select the preferable language easily and accurately. To achieve this, the method acco...
06/06/2006
7050110Method and system for generating annotations video
A method and system for processing video signals is disclosed. The system receives a video signal, a first audio signal containing an annotation and a second audio signal containing environmental sounds corresponding to the video signal. In one embodiment the system...
05/23/2006
7046303Digital broadcasting receiver operative for displaying picture characters in a non-central portion of a screen
A CPU carries out such control as to display a received image on the whole of a screen even when a command to acquire program information is issued by a user. In the display of the received image on the whole of the screen in this case, an icon button meaning that a...
05/16/2006
7012648Image conversion method and image conversion apparatus
An image conversion apparatus includes a progressive scanning converter for receiving an input image as a first interlaced scanning image having a field frequency of m (m: integer not less than 2) fields/sec, and converting the first interlaced scanning image into a...
03/14/2006
7000241Method and apparatus for minimizing conditional access information overhead while ensuring conditional access information reception in multi-tuner receivers
A method and apparatus for receiving conditional access information (CAI) on one or more of a plurality of tuners receiving the CAI from a first tuner of the plurality of tuners is disclosed. The method comprises the steps of determining if the CAI is of a first typ...
02/14/2006
6999129Image processing apparatus, method, and recording medium for controlling image quality
Viewing of a program at optimum image quality is realized. A correspondence table of combinations of MPEG video encoding parameters and image signal processing parameters is stored in a RAM. A CPU reads out from the RAM an image signal processing parameter correspon...
02/14/2006
6996170Adaptive optimization methods, devices and appliances for the transmission of coded signals
A method of transmitting blocks of data, in which, for at least one of the blocks of data, at least one parameter associated with this block of data is transmitted, the parameter representing the relative importance of the block of data associated with this paramete...
02/07/2006
6972802Language filter for home TV
A method and an apparatus for use in connection with home television video recording, playback, and viewing involving processing an electronic signal, including audio and video information, whereby the audio information, including digital representations thereof, is...
12/06/2005
6973258Method and apparatus for recording digital data streams
A method and apparatus for recording digital data streams. When a digital broadcast data stream received by a set top box is transmitted through a communication interface such as an IEEE-1394 bus to a streamer, program clock references contained in the data stream b...
12/06/2005
6970206Method for deinterlacing interlaced video by a graphics processor
A method for deinterlacing interlaced video using a graphics processor includes receiving at least one instruction for a 2D/3D engine to facilitate creation of an adaptively deinterlaced frame image from at least a first interlaced field. The method also includes pe...
11/29/2005
6965415EPG-conditioned letterbox-to-anamorphic conversion
Designed for use with widescreen TVs or high-end TVs with a mode for accommodating anamorphic programs, an EPG client is equipped with an electronic program guide (EPG) and a letterbox-to-anamorphic converter. The EPG client evaluates EPG data to determine whether p...
11/15/2005
6961512Subtitle management method for digital video disk
A method of processing a caption for a digital video disk (DVD) includes loading a prepared caption script of a predetermined language in a caption indicator, showing a moving picture corresponding to the caption script and ascertaining the caption generation point ...
11/01/2005
6947060Image forming apparatus, electron beam apparatus, modulation circuit, and image-forming apparatus driving method
An image forming apparatus which performs pulsewidth modulation with a pulsewidth set by counting a clock. Especially, for grayscale level correction by setting the frequency of the clock, the periodic clock is counted, and an output pattern is changed in accordance...
09/20/2005
6937618Separating device and method and signal receiving device and method
A separating device and method and a signal receiving device and method are presented. The separating device and method receive plural data streams and then separate and extract at least a portion of data from the received data streams. The signal receiving device a...
08/30/2005
6937276Digital camera with low memory usage
A digital camera has an image sensor system, a first compression system, a frame buffer, a first decompression system, and an image processing system. The image sensor system provides n pixels of initial image information. The n pixels each have m bits of intensity ...
08/30/2005
6937294Multiplexed video signal interface signal, system and method
A multiplexed video signal interface in accordance with the present invention provides a multiplexed component video signal which includes component video signals with OSD data and user-controllable contrast and video gain, along with the ability to individually con...
08/30/2005
6924846Information processing apparatus, graphic processing unit, graphic processing method, storage medium, and computer program
An information processing apparatus obtains a first image and display timing information of the first image via a first channel, and a second image via a second channel different from the first channel. The information processing apparatus includes a main CPU for pr...
08/02/2005
6879347Method and apparatus for communicating state information using vertical blanking interval
An information handling system controls a signal processing device by providing a control signal to the signal processing device. The control signal may be transmitted to the signal processing device as an infrared or R/F signal that is received and decoded by the s...
04/12/2005
6867815Apparatus and method for processing additional information in television
An additional information processing apparatus and method selectively processes and stores additional information contained in a TV broadcast signal according to specifications set by a user, subdivides information of the type of additional information received in r...
03/15/2005
6833874Ticker tape picture-in-picture system
A ticker tape PiP system that provides for viewing the ticker tape image portion from one image signal (e.g., a ticker tape image portion of a television image signal), while viewing at least a portion of an image from a different image signal (i.e., a standard tele...
12/21/2004
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