Abstract: A method including encoding a video program into a plurality of video streams, each of the plurality of video streams being encoded at a corresponding one of a plurality of bitrates; providing, to a plurality of viewing clients, an option to select one of the plurality of video streams; determining a streaming capacity of each of the viewing clients; and determining an improved plurality of bitrates based on streaming capacities of the plurality of viewing clients.

Abstract: A system tracks eye movement using optical coherence in a head mounted display. The system includes an illumination source configured to project low coherence interference light onto a portion of a user's eye. The system includes a scanning system to select an axial position within the illuminated portion of the user's eye. The system includes a detector configured to collect light reflected from the illuminated portion of the user's eye at the selected axial position, and the reflected light includes measurement data characterizing the illuminated portion of the user's eye. The system includes a controller configured to compare the measurement data with a trained baseline, and determine an eye position based the comparison.

Abstract: The vehicular speed detection and warning system is a traffic safety device. The vehicular speed detection and warning system is configured for use with a vehicle. The vehicular speed detection and warning system is configured for use on a road network. The vehicular speed detection and warning system is configured for use with a road network. The road network further comprises one or more streets, traffic signs, and traffic signals. The control module monitors and logs the compliance of the vehicles with the traffic control information presented by the traffic signs and the traffic signals by capturing images of the traffic signs and the traffic signals and comparing the traffic control instructions provided by the traffic signs and traffic signals with the operating performance of the vehicle.

Abstract: Various codecs and methods of using the same are disclosed. In one aspect, a method of processing video data is provided that includes encoding or decoding the video data with a codec in aggressive deployment and correcting one or more errors in the encoding or decoding wherein the error correction includes re-encoding or re-decoding the video data in a non-aggressive deployment or generating a skip picture.

Abstract: An apparatus for capturing a stereo image includes a first objective for producing a first image, a second eye objective for producing a second eye image, a first viewing direction device rotatable about a first axis assigned the first objective, and a second viewing direction device rotatable about a second axis assigned the second objective. The viewing direction of the apparatus is rotatable by simultaneous rotation of the first and second viewing direction devices. The first objective or part is movable in a translational fashion. A cam mechanism is provided and embodied to couple a rotation of the first viewing direction device to a translational movement of the first objective or part.

Abstract: Aspects of the subject disclosure may include, for example, a method including obtaining media content and a ranking for each tile of the media content based on a plurality of viewports; receiving a request from user equipment to view the media content; obtaining, iteratively, a plurality for predicted fields of view of the user, the predicted fields of view each covering different future time periods; identifying viewports corresponding to the predicted fields of view; sending any remaining tiles corresponding to the closest in time predicted field of view to the user equipment; and sending remaining tiles corresponding to successive predicted fields of view to the user equipment the ranking based and an excess bandwidth. Other embodiments are disclosed.

Abstract: An arithmetic unit comprises a video input unit to which is input recorded video information obtained by taking a video of a human, a memory which stores human motion information as information related to movement of the human, and a transmission unit which determines importance of the human motion information, and sends the recorded video information and the human motion information to an external device so that availability of the human motion information in the external device will increase more for the human motion information determined as having high importance.

Abstract: An extended depth-of field microscope includes (a) a microdisplay having an array of emitters capable of illuminating a sample with structured illumination, (b) an image sensor for capturing an image of the sample, and a microscope objective configured to direct the structured illumination toward the sample and direct light from the sample toward the image sensor, wherein the microscope objective has tunable focal length and is object-space telecentric such that tuning of the focal length does not substantially affect magnification of either one of the image formed on the image sensor and the structured illumination projected into object space.

Abstract: A broken wheel detection system for detecting broken wheels on rail vehicles even when such vehicles are moving at a high rate of speed.

Abstract: A bird's-eye view video generation device includes a video data acquisition unit configured to acquire video data from multiple cameras configured to capture videos of surroundings of a vehicle, a bird's-eye view video generator configured to generate a bird's-eye view video from a virtual viewpoint above the vehicle by performing viewpoint conversion processing on the acquired video data to synthesize the viewpoint-converted videos, an obstacle information acquisition unit configured to acquire information from at least one detector configured to detect at least one obstacle around the vehicle and to specify a position thereof, and a display controller configured to display the bird's-eye view video in a display, wherein, when the position of the obstacle overlaps a synthesis boundary between the videos, the bird's-eye view video generator is further configured to generate a bird's-eye view video obtained by changing the position of the virtual viewpoint of the bird's-eye view video.

Abstract: An illumination source is operated to illuminate an operating environment and an optical sensor is periodically operated for a detection period to detect illumination reflected from one or more subjects within the operating environment. Upon recognizing a source of interfering pulsed illumination within the operating environment, the timing of a subsequent detection period may be varied. In this way, sensing of the interfering pulsed illumination may be averted.

Abstract: Scalable video coding is rendered more efficient by deriving/selecting a subblock subdivision to be used for enhancement layer prediction, among a set of possible subblock subdivisions of an enhancement layer block by evaluating the spatial variation of the base layer coding parameters over the base layer signal. By this measure, less of the signalization overhead has to be spent on signaling this subblock subdivision within the enhancement layer data stream, if any. The subblock subdivision thus selected may be used in predictively coding/decoding the enhancement layer signal.

Abstract: Embodiments include use of a bilateral filter applied to reconstructed blocks as an in-loop filter by both the encoder and decoder. In particular, embodiments include systems and methods of explicitly and implicitly signaling for which blocks to apply bilateral filtering.

Abstract: Information available from coding/decoding the base layer, i.e. base-layer hints, is exploited to render the motion-compensated prediction of the enhancement layer more efficient by more efficiently coding the enhancement layer motion parameters.

Abstract: A subblock-based coding of transform coefficient blocks of the enhancement layer is rendered more efficient. To this end, the subblock subdivision of the respective transform coefficient block is controlled on the basis of the base layer residual signal or the base layer signal. In particular, by exploiting the respective base layer hint, the subblocks may be made longer along a spatial frequency axis transverse to edge extensions observable from the base layer residual signal or the base layer signal.

Abstract: Methods and devices for controlling a camera on a vehicle may include determining a duty status of a driver of the vehicle. The methods and devices may also include controlling a recording status of at least one camera of a camera system on the vehicle based on the duty status.

Abstract: A dynamically deployable side-view camera mount includes a support body that is movable between a deployed position and a retracted position. The support body in the retracted position allows the camera to at least partially include the angular range captured when the support body is in the deployed position.

Abstract: A forward error correction (FEC) data generator has an input for at least two datastreams for which FEC data shall be generated in a joint manner, each datastream having a plurality of symbols. A FEC data symbol is based on a FEC source block possibly having a subset of symbols of the at least two data streams. The FEC data generator further has a signaling information generator configured to generate signaling information for the FEC data symbol regarding which symbols within the at least two datastreams belong to the corresponding source block by determining pointers to start symbols within a first and a second datastream, respectively, of the at least two datastreams and a number of symbols within the first datastream and second datastreams, respectively, that belong to the corresponding source block.

Abstract: Innovations in encoder-side decisions that use the results of hash-based block matching when setting parameters are presented. For example, some of the innovations relate to ways to select motion vector precision depending on the results of hash-based block matching. Other innovations relate to ways to selectively disable sample adaptive offset filtering depending on the results of hash-based block matching. Still other innovations relate to ways to select which reference pictures to retain in a reference picture set depending on the results of hash-based block matching.

Abstract: The present invention provides a method for performing deblocking filtering, comprising the steps of: identifying a transform unit (TU) boundary and a prediction unit (PU) boundary in the current block; when a neighboring PU adjacent to the current PU includes a boundary, determining an additional PU boundary extended in the boundary; determining boundary strengths (BSs) for the TU boundary, the PU boundary, and the additional PU boundary; and performing a filtering on the basis of the determined BSs.