摘要:
In one method embodiment, receiving a video stream comprising a first compressed picture without associated time stamp information and a second compressed picture having associated first time stamp information, the second compressed picture following the first compressed picture in transmission order; deriving second time stamp information based on the first time stamp information; and processing the first compressed picture based on the second time stamp information.
摘要:
Systems and methods that receive a video stream comprising a sequence of plural compressed pictures, wherein the plural compressed pictures comprises a plurality of sets of compressed pictures, wherein each set in the plurality of sets has a respective picture interdependency characteristic, wherein the compressed pictures in the first set depend for decoding only on pictures from the first set.
摘要:
Video presenting systems and methods are disclosed herein. In one embodiment, among others, a method comprises presenting a video presentation and enabling a viewer to select an option to receive a plurality of sequential data supplements. The sequential data supplements correspond to on-screen comments of the video presentation. In addition, the sequential data supplements have a plurality of respective time intervals corresponding to respective portions of the video presentation. The method further comprises receiving a first input from the viewer regarding selection of the option to receive the plurality of sequential data supplements. Responsive to receiving the first input corresponding to selecting the option to receive the plurality of sequential data supplements, the method includes providing the plurality of sequential data supplements at the plurality of respective times corresponding to respective portions of the video presentation. The on-screen comments include comments from another viewer and at least one set of comments selected from director comments, producer comments, and actor comments.
摘要:
A recordable media content archiving system in a subscriber network. The recordable media content archiving system comprises, among other elements, a memory for storing recordable media content characterizing information, a storage device for storing a plurality of portable mediums, and a processor configured with the memory to receive the recordable media content characterizing information into the memory, wherein the processor is further configured to provide a user interface for the recordable media content archiving system.
摘要:
A media content recording system in a subscriber television system includes a memory for storing logic, a buffer space for buffering a plurality of media content instances, and a processor configured with the logic to designate as permanent a media content instance among the plurality of media content instances in the buffer space that is requested by a user for permanent recording.
摘要:
The present invention is directed to a videophone system implemented over a cable television network. The instant invention provides a videophone comprising a camera for capturing images associated with a videophone signal, a videophone unit and a set top terminal or cable modem connecting the videophone to a cable television network. Videophone signals created at the call origination site are encoded and transported to a predetermined destination over an existing cable television network. The system uses IP addresses as phone number on the network. Additionally, transport of videophone signals between different cable systems is accomplished via a high-speed long distance data network, such as, for example, a satellite network, that provides communication between the headends of the different cable television systems. The set top terminal may be a conventional subscriber terminal, a cable modem or a subscriber terminal configured to operate as a cable modem. The set top terminal provides the interface between the videophone and the cable television system. More than one videophone may be connected to a single set top terminal. Display of videophone data may be achieved using any conventional display device, including a television set or a personal computer monitor. Accordingly, the videophone system described herein takes advantage of increased bandwidth and lower cost realized by using existing cable television infrastructure and technology.
摘要:
Systems and methods that provide a video stream, the video stream comprising a sequence of plural compressed pictures corresponding to a video program, the plural compressed pictures having plural sets of compressed pictures, each of the plural sets adhering to one or more picture interdependencies, properties, or a combination of the picture interdependencies and properties, and provide auxiliary information in the video stream, the auxiliary information comprising plural data fields, the plural data fields comprising a first data field corresponding to one of multiple possible coding scheme, the coding scheme comprising a set of tiers that uniquely define the one coding scheme, the plural data fields further comprising a second data field different from the first data field, the second data field comprising an indication of whether the one or more picture interdependencies, properties, or a combination of both corresponding to the set of tiers is valid for use in decoding.
摘要:
In a subscriber television system, assigning categories to a channel as an entity reduces the searching requirements associated with searching a database of thousands of individual program records, identifying the channel on which an identified program will be displayed, and then sorting the resultant information. The channel information is searched for the assigned category information and the associated program information for just those channels is retrieved. This reduces the processor requirements for searching the thousands of records in the program records database. With the reduced processor requirements and the increased efficiency of information organization for searching, a single machine state change is possible between viewing full screen video and a browse banner or between viewing full screen program information and video with a browse banner.
摘要:
A method annotates information of video streams to enable their subsequent trick mode presentation. Annotations are performed while simultaneously storing the one or more video programs and further in concert while decoding and displaying the one or more video programs.
摘要:
A system that stores plural reference measures, each reference measure corresponding to measured transitions of one or more video objects of plural successive pictures corresponding to a video scene, receives first and second measures of plural successive pictures corresponding to a first video scene received from a remote device, the first and second measures corresponding to measured transitions of a video object of the first video scene, compares the first and second measures with the stored plural reference measures, and indicates to the remote device whether a threshold percentage match exists between the first and second measures and one of the stored plural reference pictures.