Patent classifications
H04N19/40
Interactive interface for identifying defects in video content
The disclosed computer-implemented method may include accessing defect identification data that identifies defects in frames of video content. The method may also include generating, as part of the interactive user interface, an interactive element that presents the frames of video content. The method may further include generating, as part of the interactive user interface, another interactive element that presents selectable metadata items associated with the identified defects in the frames of video content. At least one of the selectable metadata items may include an associated user interface action. Then, upon receiving an input selecting one of the selectable metadata items, the method may include performing the associated user interface action. Various other methods, systems, and computer-readable media are also disclosed.
Border detection in videos
Systems and methods for border detection on videos are disclosed herein. The system can include a refinement component that updates a variable as a function of a change in line number, wherein the change in line number is ascertained in response to a change in luminance values and/or chroma values associated with a border and a video area included in a frame associated with an original video. Further, the system also includes a trimming component that, as a function of the variable, crops the border from the frame that includes the video area of the resized original video.
Border detection in videos
Systems and methods for border detection on videos are disclosed herein. The system can include a refinement component that updates a variable as a function of a change in line number, wherein the change in line number is ascertained in response to a change in luminance values and/or chroma values associated with a border and a video area included in a frame associated with an original video. Further, the system also includes a trimming component that, as a function of the variable, crops the border from the frame that includes the video area of the resized original video.
Algorithmic transcoding
Systems, methods and articles of manufacture for transcoding media content. Embodiments include receiving a request to perform a transcoding operation on a first instance of media content. The first instance of media content is analyzed to determine metadata describing the first instance of media content. Embodiments determine a set of currently available system resources for use in performing the transcoding operation on the first instance of media content. Additionally, embodiments divide the transcoding operation into a plurality of sub-operations based on the determined metadata and the determined set of currently available system resources. Each of the plurality of sub-operations corresponds to a respective portion of the first instance of media content. An execution of the plurality of sub-operations is initiated to produce a plurality of encoded fragments. Embodiments then combine the plurality of encoded fragments to produce an encoded instance of media content.
Algorithmic transcoding
Systems, methods and articles of manufacture for transcoding media content. Embodiments include receiving a request to perform a transcoding operation on a first instance of media content. The first instance of media content is analyzed to determine metadata describing the first instance of media content. Embodiments determine a set of currently available system resources for use in performing the transcoding operation on the first instance of media content. Additionally, embodiments divide the transcoding operation into a plurality of sub-operations based on the determined metadata and the determined set of currently available system resources. Each of the plurality of sub-operations corresponds to a respective portion of the first instance of media content. An execution of the plurality of sub-operations is initiated to produce a plurality of encoded fragments. Embodiments then combine the plurality of encoded fragments to produce an encoded instance of media content.
INTER-LAYER REFERENCE PICTURE PROCESSING FOR CODING STANDARD SCALABILITY
Video data are coded in a coding-standard layered bit stream. Given a base layer (BL) and one or more enhancement layer (EL) signals, the BL signal is coded into a coded BL stream using a BL encoder which is compliant to a first coding standard. In response to the BL signal and the EL signal, a reference processing unit (RPU) determines RPU processing parameters. In response to the RPU processing parameters and the BL signal, the RPU generates an inter-layer reference signal. Using an EL encoder which is compliant to a second coding standard, the EL signal is coded into a coded EL stream, where the encoding of the EL signal is based at least in part on the inter-layer reference signal. Receivers with an RPU and video decoders compliant to both the first and the second coding standards may decode both the BL and the EL coded streams.
Systems and methods for providing passthrough adaptive bitrate videos
Systems, methods, and non-transitory computer-readable media can receive a video uploaded by a user. A determination is made as to whether the video satisfies passthrough eligibility criteria. An ABR video package associated with the video is generated based on the determining whether the video satisfies the passthrough eligibility criteria.
Systems and methods for providing passthrough adaptive bitrate videos
Systems, methods, and non-transitory computer-readable media can receive a video uploaded by a user. A determination is made as to whether the video satisfies passthrough eligibility criteria. An ABR video package associated with the video is generated based on the determining whether the video satisfies the passthrough eligibility criteria.
PICTURE DATA TRANSMISSION METHOD AND DEVICE
A picture data transmission method and device are disclosed in the present invention. The picture data transmission method comprises: recoding a first picture to be transmitted, by a picture data sending terminal, to obtain a second picture, wherein the file size of the second picture is smaller than that of the first picture, and a quality difference between the second picture and the first picture is less than a pre-set threshold; and selecting one of the first picture and the second picture according to quality values of the first picture and the second picture and sending the selected picture to a picture data receiving terminal. According to the present invention, pictures can be recoded to obtain pictures with a small amount of data for data transmission, without affecting the picture quality, thereby saving network resources and reducing storage pressure.
POLICY BASED TRANSCODING
Methods and systems are disclosed for providing video content in response to requests in a content delivery system with more speed and efficiency. In some aspects, network monitoring devices may gather content specific and network performance metrics, from user devices and content delivery components, to provide input to a computing device for deciding whether to store or delete different versions of the same or different items of content. The decision may be based on a policy which may include a weighted score based on a combination of usage and network efficiency scores. In other aspects, methods and systems are provided to initially provide to a user device a stored version of a content item, and then switch, as needed, to a different version of the content item using on-demand transcoding.