H04N5/84

Method and system for encoding and transmitting high definition 3-D multimedia content
09723328 · 2017-08-01 · ·

One particular implementation of the present invention may take the form of a method and system for encoding decoding 3-D multimedia content. In one example, visual content having a plurality of source frames may be processed to create a plurality of first and second type frames from each of the plurality of source frames. The plurality of first and second type frames may be arranged to create modified content, and generating a distinguishing signal for the visual content, which may distinguish the first type frame from the second type frame. In another examples, the present invention may take the form of a method decoding 3-D multimedia content encoded with at least content frames and null frames. The method may operate to receive the 3-D multimedia content, extract at least one content frame, at least one null frame, and display information. The method may further operate to reconstruct the content and null frames in a display-sequential manner using the display information to indicate the display order of the at least one content frame. In some examples, the method and system for encoding and decoding multimedia content may encode the multimedia content such that the at least one null frame may not be displayed by a display device.

Information processing apparatus, information recording medium, and information processing method
11375151 · 2022-06-28 · ·

A configuration is implemented that converts MMT format data to MPEG-2 TSV format data for recording onto medium, thereby permitting copy control in compliance with the initial copy control information. MMT format data with copy control information set therein is input and converted to MPEG-2 TS format data for re-cording onto information recording medium. The copy control information recorded in the service description table (MH-SDT) stipulated by the MMT format is acquired and, in accordance with predetermined conversion rules, used to generate the copy control information for recording to the program map table (PMT) stipulated by the MPEG-2 TS. For example, the EPN and CCI values to be recorded to the PMT are determined in accordance with the conversion rules.

METHOD OF ACQUIRING IMAGES FOR AN OPTICAL INSPECTION MACHINE
20220148155 · 2022-05-12 ·

A method for acquiring images of a part to be inspected comprises the following steps framing the part with a digital video camera providing an illuminator comprising a plurality of illumination sources arranged to illuminate various portions of the part or to illuminate the part from different angles, wherein individual illumination sources or groups of illumination sources are controlled individually by means of an illumination control unit operationally connected to the digital video camera; controlling the video camera to take a series of shots of framed part, with each shot being defined by a preset exposure time with each shot and for the duration of the exposure time generating a part illumination condition through the illumination control unit by activating a portion of the individual illumination sources or groups of illumination sources so the sequence of shots is taken with different corresponding lighting conditions according to a preset lighting program.

METHOD OF ACQUIRING IMAGES FOR AN OPTICAL INSPECTION MACHINE
20220148155 · 2022-05-12 ·

A method for acquiring images of a part to be inspected comprises the following steps framing the part with a digital video camera providing an illuminator comprising a plurality of illumination sources arranged to illuminate various portions of the part or to illuminate the part from different angles, wherein individual illumination sources or groups of illumination sources are controlled individually by means of an illumination control unit operationally connected to the digital video camera; controlling the video camera to take a series of shots of framed part, with each shot being defined by a preset exposure time with each shot and for the duration of the exposure time generating a part illumination condition through the illumination control unit by activating a portion of the individual illumination sources or groups of illumination sources so the sequence of shots is taken with different corresponding lighting conditions according to a preset lighting program.

Transmission apparatus, transmission method, encoding apparatus, encoding method, reception apparatus, and reception method
11234044 · 2022-01-25 · ·

A transmission apparatus includes a transmission unit. The transmission unit transmits a packet including divided image data as payload data, the divided image data being obtained by dividing image data having a predetermined frame frequency into a predetermined number of frames, the image data having the predetermined frame frequency being subjected to mixing processing for each frame, image data of a previous frame and/or a subsequent frame being selectively used in the mixing processing, and further transmits metadata including information regarding the mixing processing in association with image data of each frame.

Playback device, playback method, and recording medium

A decoding system decodes a video stream, which is encoded video information. The decoding system includes an attribute information acquirer that acquires first attribute information, indicating whether a dynamic range of luminance of the video stream is a first dynamic range or a second dynamic range that is wider than the first dynamic range, and a decoder that acquires the video steam and generates decoded video information. The decoding system also includes an outputter that, in a case where the first attribute information indicates the second dynamic range, outputs the decoded video information and maximum luminance information indicating a maximum luminance of the video stream in accordance with the second dynamic range. Further, in other cases, the outputter outputs the decoded video information and maximum luminance information indicating the maximum luminance of all pictures in the video stream.

Playback device, playback method, and recording medium

A decoding system decodes a video stream, which is encoded video information. The decoding system includes an attribute information acquirer that acquires first attribute information, indicating whether a dynamic range of luminance of the video stream is a first dynamic range or a second dynamic range that is wider than the first dynamic range, and a decoder that acquires the video steam and generates decoded video information. The decoding system also includes an outputter that, in a case where the first attribute information indicates the second dynamic range, outputs the decoded video information and maximum luminance information indicating a maximum luminance of the video stream in accordance with the second dynamic range. Further, in other cases, the outputter outputs the decoded video information and maximum luminance information indicating the maximum luminance of all pictures in the video stream.

PLAYBACK DEVICE, PLAYBACK METHOD, AND RECORDING MEDIUM

A decoding system decodes a video stream, which is encoded video information. The decoding system includes a decoder that acquires the video steam and generates decoded video information, a maximum luminance information acquirer that acquires maximum luminance information indicating the maximum luminance of the video stream from the video stream, and an outputter that outputs the decoded video information along with the maximum luminance information. In in a case where the video stream includes a base video stream and an enhanced video stream, the decoder generates base video information by decoding the base video stream, an enhanced video information by decoding the enhanced video stream, and generates the decoded video information based on the base video information and the enhanced video information, and the outputter outputs the decoded video information, along with the maximum luminance information.

PLAYBACK DEVICE, PLAYBACK METHOD, AND RECORDING MEDIUM

A decoding system decodes a video stream, which is encoded video information. The decoding system includes a decoder that acquires the video steam and generates decoded video information, a maximum luminance information acquirer that acquires maximum luminance information indicating the maximum luminance of the video stream from the video stream, and an outputter that outputs the decoded video information along with the maximum luminance information. In in a case where the video stream includes a base video stream and an enhanced video stream, the decoder generates base video information by decoding the base video stream, an enhanced video information by decoding the enhanced video stream, and generates the decoded video information based on the base video information and the enhanced video information, and the outputter outputs the decoded video information, along with the maximum luminance information.

PLAYBACK DEVICE, PLAYBACK METHOD, AND RECORDING MEDIUM

A decoding method of a video stream, which is encoded video information. The video stream includes a base video stream, and an enhanced video stream, which is a video stream to enhance luminance of the base video stream, and a describer that contains the combination information of the base video stream and the enhanced video stream. The decoding method includes acquiring the describer, and identifying the combination of the base video steam and the enhanced video stream. The decoding method also includes generating base video information by decoding the base video stream, generating enhanced video information by decoding the enhanced video stream, generating decoded video information based on the base video stream and the enhanced video stream, and outputting the decoded video information.