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Match Document Document Title
8913189 Audio and video processing associated with visual events  
Audio data and video data are processed to determine one or more audible events and visual events, respectively. Contemporaneous presentation of the video data with audio data may be synchronized...
8854555 System and method to toggle between two or more television channels  
Systems and methods for toggling between television channels that appear on a display. A listing of channels is received from a user, with the channels being prioritized in an order of preference....
8640170 Multi-source switching in a television system displaying source indicators  
The present invention provides a tuning scheme for coordinating schedule information and programs received from multiple sources (26, 28, 30 and 34). In the preferred embodiment, an identifier...
8607296 Signal processing apparatus and methods  
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within...
8555326 Display device detection of and response to an idle mode of a remote sender device  
A method, system and apparatus provide for detection by a display device of an idle mode of a remote sender device. Information received from a remote sender device by a display device is...
8279274 Receiving apparatus, transmitting apparatus and in-vivo information acquiring apparatus  
To provide a transmitting apparatus, a receiving apparatus, and an in-vivo information acquiring system that enable to acquire image information corresponding to one image, by assuredly...
8149329 Image processing system and related image processing method thereof  
An image processing system, for processing display data and vertical blanking interval data carried by a composite signal, is disclosed. The image process system includes: a video decoder, for...
8036484 In-place averaging of packed pixel data  
Methods, systems, and apparatuses for averaging data in packed format are provided. The data may be image data, such as data words containing color-specific data portions representative of pixels...
8031935 Method for removing color noise and image-capturing device that uses this method  
A method for removing color noise on a slowly varying component contained in color difference component image data of image data which is imported from an image sensor and converted to brightness...
7916809 Digital receiver apparatus  
An object of the present invention is to provide a digital receiving apparatus for providing useful information to its user without interruption when reception quality deteriorates. It includes:...
7894686 Adaptive video enhancement gain control  
An apparatus comprising a first circuit and a second circuit. The first circuit may be configured to determine frequency of occurrence information for a range of gray levels from luminance data of...
7844072 Watermark embedding and detection of a motion image signal  
Methods and arrangements are disclosed for embedding and detecting a watermark in a cinema movie, such that the watermark can be detected in a copy made by a handheld video camera. The watermark...
7844995 Signal processing apparatus and methods  
A unified system of programming communication. The system encompasses the prior art (television, radio, broadcast hardcopy, computer communications, etc.) and new user specific mass media. Within...
7706565 Multi-channel digital watermarking  
The present invention provides digital watermarks through multiple channels. The channels can include, e.g., visible, ultraviolet and infrared channels. The non-visible channels can be selected to...
7664288 Digital watermarking method robust against local and global geometric distortions and projective transforms  
A method of digital watermarking which can resist against local geometrical distortions such as random bending attack, global geometrical distortions as well as projective transforms, but does not...
7489798 Method and apparatus for detecting a watermark in a signal  
The invention relates to a system for detecting a watermark using informed detection. A first signal potentially having a watermark embedded is received (601) as is a second signal corresponding...
7295680 Embedding and detecting digital watermark in image  
An apparatus for embedding digital watermark information in an image, includes an image divider dividing the image into a plurality of partial images; and an embedder embedding in each of the...
7197164 Time-varying video watermark  
A digital watermark embedder reduces a watermark signal as a function of time varying properties of video such that a watermark that would otherwise be static over frames is selectively reduced to...
7072493 Robust and stealthy video watermarking into regions of successive frames  
A technology is described herein for the protection of rights in the content of a video sequence. In one example the technology embeds an information pattern in one or more regions of a video...
6965729 Numbering of video objects and cells  
A method of recording an encoded bit stream, said encoded bit stream representing a plurality of video objects comprising a sequence of cells together constituting a part of an MPEG2 Program...
6961444 Time and object based masking for video watermarking  
The disclosure describes a method of embedding a digital watermark into a video signal using a time based perceptual mask such that the digital watermark is substantially imperceptible in the...
6771795 Spatio-temporal channel for image watermarks or data  
A channel is inserted into a sequence of frames for an image, by varying one or more display characteristics of the resulting image across the display. The watermark and other data channel may be...
6731677 Method and apparatus for carrying digital data as analog video  
An interface, e.g., a modem-like interface for converting a digital information signal into an analog signal for use within an analog television studio infrastructure. Namely, the present...
6563936 Spatio-temporal channel for images employing a watermark and its complement  
A channel is inserted into a sequence of frames for an image, by varying one or more display characteristics across a display in accordance with a spatio-temporal pattern applied to, for example,...
6456726 Methods and apparatus for multi-layer data hiding  
A data hiding system and method for providing a method of embedding multiple layers of hidden data into multimedia data. First, a media unit of the multimedia data is evaluated to determine an...
6370272 Multiple frame data hiding method and data detection method  
Data hidden in a plurality of contents is protected from illegal access by a third party. An embedding process is performed by using a frame pattern (mark) that is composed of multiple embedded...
6339449 Method and device for superimposing additional information on a video signal  
An additional information signal is superimposed on a video signal at a very low level so that it does not stand out on the reproduced image. Spectral spreading code sequences are generated...
6008857 Methods of and apparatus for encoding and decoding digital data for representation in a video frame  
Digital data comprised of bytes formed of a predetermined number of data bits are encoded for representation in a video frame. Each byte of digital data, or a portion thereof, is represented in a...
5880769 Interactive smart card system for integrating the provision of remote and local services  
The present invention includes methods and apparatus for increasing the efficiency of remote service transactions. According to the present invention, a smart card includes optics for receiving...
5838840 Inspection device using a field mode video camera with interpolation to replace missing pixels  
A video inspection device using a field mode CCD camera. In order to inspect the printing on a moving web, a field mode CCD camera is provided with a zoom lens and strobe light. The image obtained...
5737024 System for storing computer data using a video tape recorder  
A system for converting user data between a computer data format and an NTSC format allows a video tape recorder (VTR) to be used as a data storage system. A buffer organizes the user data into...
5731841 High performance data tuner for video systems  
A tuner specifically adapted for recovery of a data signal injected into a video signal and then subsequently transmitted over a television channel or cable is disclosed. The tuner includes an IF...
5666168 System for transmitting facsimile data in the upper vestigial chrominance sideband of a video signal  
The instant application is directed to a cable facsimile machine which implements the upper vestigial chrominance sideband of a standard video signal for data transmission.Signal processors for...
5652626 Image processing apparatus using pattern generating circuits to process a color image  
In the apparatus for processing a color image, a data signal representing another information differs from the color image is generated by a generating means. The another information is embedded...
5347315 Modular encoder for generating a digital multiplex signal and decoder for processing such a signal  
A X-MAC encoder enables a plurality of components to be encoded, each having a sequence of packets, with the packets being distributed in successive bursts each occupying a predetermined fraction...
4931870 Rapid access teletext decoder arrangement  
A teletext decoder includes a background or buffer memory operating as a first-in, first-out (FIFO) memory. The buffer memory is used for storing a large number of teletext pages. A given video...
4862268 Addressable cable television control system with video format data transmission  
An addressable cable television control-system controls television program and data signal transmission from a central station to a plurality of user stations. The data signals include both...
RE32776 Piggy back row grabbing system  
A common channel video communication system for providing a piggy back transmission television field comprising a plurality of television video scan lines over the common channel. The television...
4719510 Teletext decoders  
A teletext decoder for full-channel operation includes a "row-found" register in which a flag is put for each data row which is actually present in a selected teletext page that is received and...
4636858 Extracting digital data from a bus and multiplexing it with a video signal  
A television video data instrumentation recording system is coupled to a Bus Monitor/Video Encoder to incorporate a digital data recording capability within the normal video signal recording...
RE32326 Row grabbing system  
A real time frame grabbing system for substantially instantaneously providing a continuous video display or a selectable predetermined video frame of information on a video display means from...
4597005 Digital color photographic image video display system  
In a color photographic video data conversion system digital data representing each of three primary color components of a pixel is converted (i.e. encoded) to digital data comprising luminance...
RE31863 Row grabbing system  
A real time frame grabbing system for substantially instantaneously providing a continuous video display of a selectably predetermined video frame of information on a video display means from...
4266244 System for detecting the initial point of a digital signal in a composite digital signal reproducing system  
A system for detecting the initial point of a digital signal is used in a system for reproducing a composite digital signal which is composed of a composite synchronizing signal having horizontal...
4135213 Row grabbing video display terminal having local programmable control thereof  
A real time frame grabbing video display terminal for substantially instantaneously providing a continuous direct video display of a selectable predetermined video frame of informatin on a video...
4104681 Interleaved processor and cable head  
An improved real time frame grabbing system for substantially instantaneously providing a continuous video display of a selectable predetermined video frame of information on a video display means...
4054911 Information retrieval system for providing downstream loading of remote data and processing control thereof  
An information retrieval system capable of capturing packets or rows of video displayable data and/or control program instructions continuously transmitted in a common predetermined format, such...
3875329 FRAME GRABBING SYSTEM  
A real time frame grabbing system for substantially instantaneously providing a continuous video display of a selectable predetermined video display of information and a video display means from a...
3745240 TELEVISION TRANSMISSION METHODS AND APPARATUS  
A television system transmits a general viewer television program and special viewer program on a common channel. As the fields of the general viewer television program are fed to the transmitter...
3743767 TRANSMITTER AND RECEIVER FOR THE TRANSMISSION OF DIGITAL DATA OVER STANDARD TELEVISION CHANNELS  
Apparatus and a method for the economical distribution of digital data to a number of data terminals using standard commercial television channels including a digital transmitter for transmitting...

Matches 1 - 50 out of 51 1 2 >