A method for recording media content based on media content fingerprints is described. A media device records content received in a content stream from a scheduled start time of a media content to a scheduled end time of the media content to create a content recording. The media device derives one or more fingerprints from the content recording. A fingerprint database is queried with the one or more fingerprints to determine that a first portion of the content recording comprises an advertisement and a second portion of the content recording comprises the media content. In response to a request to play the content recording, starting playback of the content recording at the beginning of the second portion of the content recording.

A modular multimedia platform includes a chassis into which a variety of modular input/output units, referred to as ports, may be inserted. The units may acquire an input signal and convert it to high precision digital information, or convert a digital signal to an analog signal and output the analog signal (or digital output may be provided). Multiple chassis can be connected together to increase the number of ports. A tag unit may be attached to any device coupled to a port. Each tag has a unique identification number to uniquely identify the device to which it is attached.

A method of session-based DASH operations can include receiving a media presentation description (MPD) referencing a session-based description (SBD) and indicating a key name during a media access session. The SBD includes a first repeating pattern element that includes a first sequence of timed key values of the key name. The first repeating pattern element indicates that the first sequence of the timed key values of the key name is relocated along a timeline or an orderline. A first key value of the key name corresponding to a timing or a segment number of a current segment of a sequence of segments can be determined based on the first repeating pattern element in the SBD. A request for the current segment can be transmitted to a media content server. The request includes a pair of the key name and the first key value.

A post-processing of video content in order to provide a capability to insert ad content, having a method to produce a modified video content from an original video content. The method comprising: analyzing the original video content to detect at least one marker, said marker comprising a marker surface delimited by a marker identification; loading profile data of a target user; determining, based at least on the profile data a replacement content; adjusting the replacement content into the marker surface; and replacing into the original video content the marker surface by the adjusted replacement content to produce the modified video content.

Receiving, transmitting, and generating streamed timed media data organized into temporal media segments, the timed media data belonging to partitioned timed media data comprising timed samples, each timed sample comprising a plurality of subsamples, the timed media data being transmitted as at least two media segment files, each comprising at least one independently encapsulated component. A manifest comprises a dependency item of information indicating a dependency relation between components and a dependency characterization item of information for interpreting the dependency item of information. Alternatively, the manifest comprises at least two different descriptions of at least one component, a first description comprising at least a first dependency item of information indicating a dependency relation from the at least one component to another component and a second description comprising at least a second dependency item of information indicating a dependency relation from another component to the at least one component.

In an image processing apparatus, display on a display device connected to the image processing apparatus is controlled. A change in an image to be displayed on the display device is detected. If a change in the image to be displayed has been detected, controlling to transmit not an entire area of the image to be displayed but a partial area including a changed area in image to be displayed. If a method of transmitting an image to a projection apparatus is a first communication method where a reception response is not made to the transmission of the image, controlling to transmit the partial area and to periodically transmit the entire area.

A method, electronic device and computer program product are disclosed. The method includes detecting an operation made on a device, determining a frame of video, and sends the frame of video to a second device. The device includes a processor, a display, a playing unit, and a signal transmitting unit. The processor detects an operation made on the device while the playing unit is playing a video, determines a frame of video, and controls the signal transmitting unit to send the frame of video to a second device. The computer program product includes executable code to perform: detecting an operation made on a device, determining a frame of video and sending the frame of video to a second device.

Systems, methods, and instrumentalities are disclosed herein that related to video-based point cloud streams in one or more ISO Base Media File Format (ISOBMFF) container files, A container format for point cloud data is provided and the container format indicates at least a relationship between a 3D region of the point cloud and one or more video-based point cloud compression (V-PCC) tracks. The V-PCC tracks may be grouped together and linked to the 3D region to allow spatial access to the 3D region.

It is an object to realize high dynamic range rendering of a partial region of interest (ROI) segmented from a captured image. A transmitting apparatus includes a controlling section that controls the acquisition of high dynamic range information as information for use in the high dynamic range rendering of image data of a ROI (Region of interest), and a transmitting section that sends out the image data of the ROI as payload data and sends out ROI information as embedded data.

A client forensic watermarking device, system, and method. A forensic watermarking device capable of communicating with a content server selecting a watermark mask area in which a watermark mask is displayed from video content and storing watermark area information about the watermark mask area in a storage unit according to the present disclosure may provide: a downloading unit requesting the video content to be played from the content server and receiving the video content and the watermark area information from the content server; a watermark mask generation unit outputting the watermark mask using the watermark area information inputted from the downloading unit; and an overlay unit superimposing the watermark mask inputted from the watermark mask generation unit on the watermark mask area of the video content inputted from the downloading unit, thereby enabling a client to display a forensic watermark so as to deal with a collusion attack.