91 results about "S-Video" patented technology

A video, audio and graphics system uses multiple transport processors to receive in-band and out-of-band MPEG Transport streams, to perform PID and section filtering as well as DVB and DES decryption and to de-multiplex them. The system processes the PES into digital audio, MPEG video and message data. The system is capable of decoding multiple MPEG SLICEs concurrently. Graphics windows are blended in parallel, and blended with video using alpha blending. During graphics processing, a single-port SRAM is used equivalently as a dual-port SRAM. The video may include both analog video, e.g., NTSC / PAL / SECAM / S-video, and digital video, e.g., MPEG-2 video in SDTV or HDTV format. The system has a reduced memory mode in which video images are reduced in half in horizontal direction only during decoding. The system is capable of receiving and processing digital audio signals such as MPEG Layer 1 and Layer 2 audio and Dolby AC-3 audio, as well as PCM audio signals. The system includes a memory controller. The system includes a system bridge controller to interface a CPU with devices internal to the system as well as peripheral devices including PCI devices and I / O devices such as RAM, ROM and flash memory devices. The system is capable of displaying video and graphics in both the high definition (HD) mode and the standard definition (SD) mode. The system may output an HDTV video while converting the HDTV video and providing as another output having an SDTV format or another HDTV format.

A video and graphics system processes video data including both analog video, e.g., NTSC / PAL / SECAM / S-video, and digital video, e.g., MPEG-2 video in SDTV or HDTV format. The video and graphics system includes a video decoder, which is capable of concurrently decoding multiple SLICEs of MPEG-2 video data. The video decoder includes multiple row decoding engines for decoding the MPEG-2 video data. Each row decoding engine concurrently decodes two or more rows of the MPEG-2 video data. The row decoding engines have a pipelined architecture for concurrently decoding multiple rows of MPEG-2 video data. The video decoder may be integrated on an integrated circuit chip with other video and graphics system components such as transport processors for receiving one or more compressed data streams and for extracting video data, and a video compositor for blending processed video data with graphics.

A video, audio and graphics system uses multiple transport processors to receive in-band and out-of-band MPEG Transport streams, to perform PID and section filtering as well as DVB and DES decryption and to de-multiplex them. The system processes the PES into digital audio, MPEG video and message data. The system is capable of decoding multiple MPEG SLICEs concurrently. Graphics windows are blended in parallel, and blended with video using alpha blending. During graphics processing, a single-port SRAM is used equivalently as a dual-port SRAM. The video may include both analog video, e.g., NTSC / PAL / SECAM / S-video, and digital video, e.g., MPEG-2 video in SDTV or HDTV format. The system has a reduced memory mode in which video images are reduced in half in horizontal direction only during decoding. The system is capable of receiving and processing digital audio signals such as MPEG Layer 1 and Layer 2 audio and Dolby AC-3 audio, as well as PCM audio signals. The system includes a memory controller. The system includes a system bridge controller to interface a CPU with devices internal to the system as well as peripheral devices including PCI devices and I / O devices such as RAM, ROM and flash memory devices. The system is capable of displaying video and graphics in both the high definition (HD) mode and the standard definition (SD) mode. The system may output an HDTV video while converting the HDTV video and providing as another output having an SDTV format or another HDTV format.

A method of capturing video from a target computer to update a remote computer's video with the video output of the target computer. The new video frame comprises a series of new frame pixels to be captured The method comprises (A) receiving for comparison a new frame pixel from the series; then (B) comparing the new frame pixel to a corresponding reference frame pixel; then (C) if the final new frame pixel has not been captured, repeating steps A and B for the next new frame pixel in the series.

Described is a method and system a system and method for dynamically and intelligently configuring a computer system's video-related settings upon connection of a monitor, and / or reconfiguring upon disconnection. A monitor configuration may include one or more display mechanisms, their video settings, relative positioning, and may include power scheme data. When a monitor is plugged into or unplugged from a computer system, a monitor manager component is notified and determines the current configuration, such as based on monitor identifiers. The current configuration is searched against persisted monitor configurations seeking a match. If previous monitor configuration data is found, the previous monitor configuration is applied. If not an exact match, configuration data is constructed based on similar configuration data that is persisted, or by querying for capabilities and iterating as necessary to find a video mode that the video card and monitor can use.

A method and system for gesture-based human-machine interaction and computer-readable medium are provided. The system includes a capturing module, a positioning module, and a transforming module. The method includes the steps of: capturing images from a user's video streams, positioning coordinates of three or more predetermined color blocks in the foreground, simulating movements of a mouse according to the coordinates of the first color block, and simulating click actions of the mouse according to the coordinates of the other color blocks. The embodiments according to the current disclosure position coordinates of a plurality of color blocks through processing the captured user's video streams, and simulate mouse actions according to the coordinates of the color blocks. Processing apparatuses like computers may be extended to facilitate gesture-based human-machine interactions through a very simple way, and a touch-sensitive interaction effect can be simulated, without the presence of a touch screen.

Methods and systems for processing television signals are disclosed herein, and may comprise decoding a first analog video signal via an integrated circuit comprising circuitry for decoding and processing digital video signals. A second analog video signal may be simultaneously decoded via the integrated circuit. A first video output corresponding to the decoded first analog video signal and a second video output corresponding to the decoded second analog video signal may be simultaneously generating via the integrated circuit. An out-of-band signal corresponding to the decoded first or second analog video signal may be received via the integrated circuit. The received out-of-band signal may be processed via the integrated circuit. The first analog video signal and the second analog video signal may comprise an NTSC signal, a composite signal, an S-video signal, and / or a component signal. The digital video signals may be decoded via the integrated circuit.

This invention relates to a phone with CCD camera to input video data to computer. Procedures are that state signal of the phone connecting to the computer is selected USB CCD camera mode in selected mode. Video image from the phone is created into video signal, and then the video signal is compacted of motion jpeg type and converted into data package that accord with corresponding transmission protocol, and then transmitted to the computer. The phone with CCD camera can be used as the computerí»s video camera when it is connected to the computer, and the basic call function is maintained. It is plug and play type, and can save userí»s cost.

The invention relates to a multiplexed video digitization system and method. The system includes a plurality of analog video signals, a multiplexer to select one of the plurality of analog video signals, and an analog-to-digital converter to convert the selected analog video signal into a digital video signal. The plurality of analog video signals may include component video signals, red, green, and blue signals, or s-video signals. The multiplexer may include control logic to select the one of the plurality of analog video signals. The system may include a plurality of sample and hold circuits to insure time aligned sampling of the corresponding plurality of video signals.

The invention includes a system and the associated method for decoding multiple video signals. The video signals may be component video, composite video or s-video signals each having multiple portions using a multimode video decoder. A selection stage may combine the multiple video signals and select some of their video signal portions for processing. The selection stage may time-multiplex some of the video signal portions. An analog to digital conversion stage may be shared by the time-multiplexing of the video signals. A decoder stage may decode the various signal portions and provide decoded output video signals. These feature may reduce the overall cost of the system. Various clock signals may be used to operate various stages of a multimode video decoder. Some of the clock signals may run at different frequencies and others may operate at a different phase.

A system and method are provided for generating an output video, such as a video panorama, from a plurality of video streams representing different recordings of a scene. The plurality of video streams may be analyzed to identify at least one part of at least one of the plurality of video streams which is to be used in the output video, thereby identifying a contributing part of a video stream. Orchestration metadata may be generated identifying the contributing part. The orchestration metadata may be provided to a stream source from which the video stream originated to enable the stream source to selectively stream the contributing part of the video stream. Effectively, a selection of the stream's video data may be made to avoid or reduce unnecessary bandwidth usage.

The invention relates to a digital demodulation method and a demodulator for a non-synchronous composite video signal and an S video signal. The method comprises the following steps: a fixed sampling clock is set to collect data for the entire demodulation process; the composite video signal or the S video signal is converted into an initial digital signal; a field-synchronizing signal and a line synchronizing signal in the initial digital signal are restored, and the field frequency and the line frequency in the initial digital signal are calculated and locked; the color intensity in the initial digital signal is demodulated; a line synchronizing phase is secondarily sampled by the interpolation method; the phase is adjusted; the intense color is separated; and the brightness, the contrast degree and the saturation degree are adjusted. By utilizing the invention, the dependence on an analog phase-locked loop in a video demodulator can be eliminated. The phase-locked loop is the important core in the digital video demodulator and is the only one who cannot be separated from the analog. Therefore, in an integrated circuit of the digital video demodulator, not only the reducing of the area and complexity of the integrated circuit is realized, but also the effect brought by using the phase-locked loop is also achieved.

The invention can modulate diaphaneity of PIP. It adopts the RGB style data of main picture and inner picture to be weighting coefficient transformed and outputs them from itself display window. The transformed inner picture is overlapped with main picture and the diaphaneity of the transformed inner picture is set adjustable. The inner picture has different diaphaneity to prevent main picture covered while viewer is watching. The approach works in the following steps: transferring main picture's video signal into RGB style image data that is memorized in main picture memorizer; transferring inner picture's signal into RGB style image data that is dwindled according to inner picture vision's setting proportion and then memorized in inner picture memorizer; transferring inner picture data and overlapping it on main picture data and the overlapped data is output onto the display screen to display the image after being overlapped.

The invention relates to a multiple format video signal acquiring and analyzing card which consists of a video signal input connector, a power supply interface (9), a display (11) and a shell (10), wherein, the shell (10) is provided with a high-definition YPbPr video signal input connector (5), a high-definition VGA video signal input connector (6), a standard definition S-video video signal input connector (7), a standard definition Video video signal input connector (8) and a connector (9) which is used to exchange data with a computer and input a power supply; the front side of the shell (10) is provided with the display (11) and keys (12); a circuit board in the shell (10) is provided with a high-definition video signal AD converting chip (1), a high-definition video signal decoding chip (2), a data format processing converting chip (3) and a signal processing and interface chip (4). The invention has the advantages of acquiring and analyzing a standard definition Video video signal, a standard definition S-video video signal, a high-definition VGA video signal and a high-definition YPbPr video signal, having small volume and light weight, and being used conveniently in different occasions.

A video signal recording / reproducing apparatus for recording / reproducing a high resolution video signal wherein the video resolution is enhanced by shifting a carrier frequency to a higher band in frequency modulation in a VCR's video signal recording mode, and by differently setting the frequency characteristics depending on the presence of a color signal in the video signal. The video signal recording / reproducing apparatus results in a highly enhanced resolution of a recording / reproducing video signal by determining use of a color signal trap in an equalizing block and a filter frequency for separating a luminance signal depending on the presence of a color signal in recording / reproducing a video signal after determining whether the color signal is present. Also, the video signal recording / reproducing apparatus results in a highly improved resolution of a recording / reproducing video signal by shifting an FM modulation carrier frequency to a higher band and by shifting a peaking frequency in an equalizing block to a higher band.

The invention discloses a narrow bandwidth lower than 4 K / S video transmission method and system. The narrow bandwidth lower than 4 K / S video transmission method comprises the steps that a video is captured; a USDC coding technology is adopted to perform high power compression on video streaming media files with low damage; the sending of video frames is adjusted according to the network environment; a video server receives and distributes video streaming; a video receiving end receives, decodes and plays the video. By the adoption of the technical scheme of the narrow bandwidth lower than 4 K / S video transmission method and system, the bandwidth occupied by transferring high-definition images is minimal, the image quality is clear and smooth, the image delay is small, the operating cost is reduced, and therefore, the bottleneck problem between the high definition high code streaming and lack of bandwidth is solved.

The invention includes a system and the associated method for decoding multiple video signals. The video signals may be component video, composite video or s-video signals each having multiple portions using a multimode video decoder. A selection stage may combine the multiple video signals and select some of their video signal portions for processing. The selection stage may time-multiplex some of the video signal portions. An analog to digital conversion stage may be shared by the time-multiplexing of the video signals. A decoder stage may decode the various signal portions and provide decoded output video signals. These feature may reduce the overall cost of the system. Various clock signals may be used to operate various stages of a multimode video decoder. Some of the clock signals may run at different frequencies and others may operate at a different phase.

The invention relates to a device for decoding an analog video and converting interlaced into non-interlaced for motion adaptive resource sharing, which comprises a video input preprocessing unit, a component video / composite video / S-video signal synchronization module, a component video / composite video / S-video signal line-field delay line set, a two-dimensional / three-dimensional dynamic noise reduction unit, a video content adaptive motion detector, a memory module and a corresponding read-write controller, a two-dimensional adaptive comb filter unit, a content / motion quantity adaptive three-dimensional comb filter and a chroma demodulation unit, a P1 field oblique angle interpolation module, and a motion adaptive interlaced to non-interlaced unit. The device not only can ensure the high-degree detail and the fidelity of motion images, but also can ensure the complete chroma separation of still images; besides, the device can perform convenient and independent configuration on each module.

Video highlight detection using pairwise deep ranking neural network training is described. In some examples, highlights in a video are discovered, then used for generating summarization of videos, such as first-person videos. A pairwise deep ranking model is employed to learn the relationship between previously identified highlight and non-highlight video segments. This relationship is encapsulated in a neural network. An example two stream process generates highlight scores for each segment of a user's video. The obtained highlight scores are used to summarize highlights of the user's video.

A system and method are provided for generating an output video, such as a video panorama, from a plurality of video streams representing different recordings of a scene. The plurality of video streams may be analyzed to identify at least one part of at least one of the plurality of video streams which is to be used in the output video, thereby identifying a contributing part of a video stream. Orchestration metadata may be generated identifying the contributing part. The orchestration metadata may be provided to a stream source from which the video stream originated to enable the stream source to selectively stream the contributing part of the video stream. Effectively, a selection of the stream's video data may be made to avoid or reduce unnecessary bandwidth usage.

Embodiments of the present disclosure provide a video generating method, apparatus, electronic device, and computer storage medium. The method comprises: receiving a user's video capturing operation through a video playing interface of an original video; in response to the video capturing operation, superimposing a video capturing window on the video playing interface, capturing a user's video, and displaying the user's video through the video capturing window; and combining the user's video with the original video to obtain a combined video. According to the embodiments of the present disclosure, the combined video by combining the user's video with the original video may be obtained conveniently and quickly, and the operation process is simple and fast, and the actual application requirements of the user can be better meet, which improves the users' interactive experience.

Synchronizing video outputs towards a single display frequency. A method and a system for synchronizing video output towards a single display frequency comprises providing a shared reference signal for synchronizing, at the single display frequency, video output between two or more image generator processors each driving at least one independent video card. Each of the video cards supports on-the-fly image refresh rate adaptation based on responsiveness from the corresponding image generator processor. The method also comprises, at each one of the image generator processors, artificially affecting, in real-time, image generation rendering speed during a next frame generation processing to trigger the on-the-fly image refresh rate adaptation by the one image generator processor's video cardfor proactively scheduling refresh of an image corresponding to the next frame by the one image generator processor's video card, thereby aligning the refresh of the image to the shared reference signal while avoiding manipulation of video card's memory registers by the one image generator processor.