Abstract: As information to be processed at an object-based video or audio-visual (AV) terminal, an object-oriented bitstream includes objects, composition information, and scene demarcation information. Such bitstream structure allows on-line editing, e.g. cut and paste, insertion/deletion, grouping, and special effects. In the interest of ease of editing, AV objects and their composition information are transmitted or accessed on separate logical channels (LCs). Objects which have a lifetime in the decoder beyond their initial presentation time are cached for reuse until a selected expiration time. The system includes a de-multiplexer, a controller which controls the operation of the AV terminal, input buffers, AV objects decoders, buffers for decoded data, a composer, a display, and an object cache.

Abstract: As information to be processed at an object-based video or audio-visual (AV) terminal, an object-oriented bitstream includes objects, composition information, and scene demarcation information. Such bitstream structure allows on-line editing, e.g. cut and paste, insertion/deletion, grouping, and special effects. In the interest of ease of editing, AV objects and their composition information are transmitted or accessed on separate logical channels (LCs). Objects which have a lifetime in the decoder beyond their initial presentation time are cached for reuse until a selected expiration time. The system includes a de-multiplexer, a controller which controls the operation of the AV terminal, input buffers, AV objects decoders, buffers for decoded data, a composer, a display, and an object cache.

Abstract: A channel selection canvas for display on a video display device is disclosed. The video display device can be a television, a laptop computer, or personal digital assistant device. The channel selection canvas allows a user to preview and choose video signals to be watched. The channel selection canvas displays a set of television channel video thumbnails, which can be full motion video, slow motion video or sampled video snapshots. A channel selection canvas can also display video thumbnails for security cameras, baby monitors, video phones and the like. A channel selection canvas generator that generates channel selection canvases is also disclosed. The channel selection canvas generator can reside within a television, set top box or similar video processing device.

Abstract: A TV receiver is activated at the time of a transition to a standby condition of a mobile terminal (100) with the TV receiver, data on a standby screen saved beforehand is synthesized with data on a predetermined image, and the synthesized image is displayed. Thereafter, the predetermined image in the synthesized image is switched to, at a predetermined timing, a real-time TV image received by the TV receiver and the real-time TV image is displayed. Accordingly, an image is displayed on the standby screen even in a blank period that a TV image cannot be displayed well because of a preparation for displaying a TV image right after the transition to the standby condition, thereby promoting utilization of a TV broadcasting through the mobile terminal.

Abstract: A system and method for television alignment includes: automatically detecting that a television is mounted, wherein the television includes a gyroscope. An orientation of the television is sensed, wherein the gyroscope is operable to perform the sensing. A representation of the orientation is displayed on the television. An acceptable alignment is determined for the television. The acceptable alignment for the television is displayed. There is an indication when the orientation matches the acceptable alignment.

Abstract: An operation method of a display driver includes generating a count value by counting a period of a synchronization signal related to a synchronization packet received from a host, receiving a mode change command from the host, the mode change command indicating a change from a video mode transmitting first image data to a display by bypassing a frame memory to a command mode transmitting second image data to the display through the frame memory, and generating an internal synchronization signal having a period substantially equal to the period of the synchronization signal by using the count value based on the mode change command after a last pulse of the synchronization signal is generated. A time interval between the last pulse and a first pulse of the internal synchronization signal is equal to the period of the synchronization signal.

Abstract: Various implementations address distortion and quality measurements. Certain implementations relate to distortions resulting in a freeze-with-skip and/or a freeze-without-skip. In one implementation, a pause term provides an indication of distortion associated with a pause arising from not displaying one or more consecutive pictures that are not to be displayed. A motion term provides an indication of distortion associated with a related change in motion. A combined indicator is based on an addition of the pause term and the motion term. In another particular implementation, a first indicator indicates distortion across one or more types of distortive effects that results from not displaying a first set of pictures. A second indicator indicates corresponding distortion with respect to a second set of pictures. The first indicator and the second indicator are combined in a non-linear manner.

Abstract: Provided herein are methods and systems that provide automatic compensation for frequency attenuation of a video signal transmitted over a cable. In accordance with an embodiment, a system includes an equalizer and a compensation controller. The equalizer receives a video signal that was transmitted over a cable, provides compensation for frequency attenuation that occurred during the transmission over the cable, and outputs a compensated video signal. The compensation controller automatically adjusts the compensation provided by the equalizer based on comparisons of one or more portions of the compensated video signal to one or more reference voltage levels. One or more values indicative of one or more levels of compensation provided by the equalizer are stored in memory and/or registers for each time, of a plurality of times. A monitor monitors for changes in the cable and/or the video signal transmitted over the cable based on the stored values.

Abstract: A projector capable of notifying the user of the fact that the installation angle has been varied when the projector is in operation is provided. The projector includes an angle detector adapted to detect an installation angle of the projector, a keystone distortion correction device adapted to perform a keystone distortion correction of a projection image projected on the projection surface based on the installation angle detected by the angle detector, and a controller adapted to record a variation in the installation angle as installation angle variation information on the storage device in a case in which the angle detector detects the variation when the projector is in operation, and then announce occurrence of the variation in the installation angle in a case in which the installation angle variation information is recorded on the storage device in a power-OFF sequence of the projector.

Abstract: A method for transmitting spectrum information is provided. The method includes: sampling a first video of a scene by a first sampling device and sampling a spectrum video of a sampling point in the scene by a second sampling device, and processing the spectrum video to obtain a spectrum information of the sampling point; calculating estimated transmission ratio coefficients of the spectrum video according to color integral curves of the first sampling device; estimating a location of the sampling point in each frame of the first video; and transmitting the spectrum information of the sampling point to a plurality of scene points in the first video according to the estimated transmission ratio coefficients and the location of the sampling point in each frame of the spectrum video through a trilateral filtering algorithm.

Abstract: The present invention refers to a modular apparatus for a mobile control room, realized in a flexible manner and such that to be advantageously assembled, continuously modified and provided according to needs and requirements of for example, a client. An important improvement for rendering the directing apparatus modular consists in that several modules are provided and there are inserted inside thereof almost the whole of the apparatuses which are needed for the control of the videocameras (or other functions in the case of different kind of modules); Therefore, the most of the investment is flexible since is moved and incorporated to the same modules.

Abstract: As information to be processed at an object-based video or audio-visual (AV) terminal, an object-oriented bitstream includes objects, composition information, and scene demarcation information. Such bitstream structure allows on-line editing, e.g. cut and paste, insertion/deletion, grouping, and special effects. In the interest of ease of editing, AV objects and their composition information are transmitted or accessed on separate logical channels (LCs). Objects which have a lifetime in the decoder beyond their initial presentation time are cached for reuse until a selected expiration time.

Abstract: A novel image sensor includes a pixel array, a row control circuit, a test signal injection circuit, a sampling circuit, an image processing circuit, a comparison circuit, and a control circuit. In a particular embodiment, the test signal injection circuit injects test signals into the pixel array, the sampling circuit acquires pixel data from the pixel array, and the comparison circuit compares the pixel data with the test signals. If the pixel data does not correspond to the test signals, the comparison circuit outputs an error signal. Additional comparison circuits are provided to detect defects in the control circuitry of an image sensor.

Abstract: A method of operation of a display system includes: sending a known test sample; retrieving the known test sample; comparing the known test sample and the retrieved known test sample; generating a compensation model based on the comparison for correcting the retrieved known test sample; and providing the compensation model for displaying a corrected display on a device.

Abstract: A system and method for enabling set up of a controlling device capable of controlling a plurality of appliances, via an interactive instruction set and associated programming. The programming is accessible by a STB or other controllable appliance and is configured to appropriately display interactive instructions and prompts to a user during a user initiated set up procedure for configuration of another controllable device (e.g., DVD, VCR, DVR, etc) available to the user. Appropriate set up data, generally in the form of command library codes, is displayed to the user by the interactive instruction set and associated programming for entry and trial by the user in set up of the desired appliance(s).

Abstract: A display section (2) includes: a display-end path switching section (50) for detecting, within a LAN, a tuner section (1) with use of a pairing ID which is obtained for establishing communication via a communication path (a) and which is generated with use of a MAC address of the tuner section (1); and a display-end connection processing section (52) for establishing communication with the tuner section (1) via a communication path (c).

Abstract: Embodiments of the present invention provide a method, an apparatus, and a system for implementing picture in picture in a home network. The method for implementing picture in picture in a home network includes: obtaining a video stream of a video main window from a video network and decoding and playing the video stream of the main window; receiving a picture in picture activation signal sent by a user; sending a transcoding request message to a control device, where the transcoding request message carries a number of a picture in picture video sub-window channel; receiving a video stream of the video sub-window channel, where the video stream has been transcoded and then sent by the control device; and decoding and playing the video stream of the video sub-window channel.

Abstract: A remote control for a digital video recorder includes an integrated display screen configured to display a recording list including programs scheduled to be recorded.

Abstract: A system and method for automatically managing television channel lists is disclosed. Pixel resolutions characteristics of a plurality of televisions channels are analyzed. One or more high definition television (HDTV) channels having HD pixel resolutions from the plurality of available television channels are selected. The one or more selected HDTV channels are stored in a HD channel list.

Abstract: Systems and methods for detecting chroma dropout errors in one or more fields associated with various video frames are provided. Pixels associated with a current field are divided into a set of pixel pairs. Co-occurrences matrices are calculated for previous and subsequent fields. A first pixel pair associated with the current field is selected. First and second set of entries are selected from the co-occurrence matrices corresponding to the previous and subsequent fields. The first pixel pair is searched in the first and second set of entries. An absence of the first pixel pair in the first and second set of entries satisfies a first criterion of chroma dropout error. Other criteria in addition to the first criterion are evaluated to label the first pixel pair as erroneous.