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Patent

Method and device for adapting the display of a video stream by a client

TLDR
In this article, a method for adapting the display of a video stream by a client, in particular a client such as an HTML 5.0 browser and/or using a WebRTC communication protocol for receiving the video stream, is presented.
Abstract
The invention concerns a method for adapting the display of a video stream by a client, in particular a client such as an HTML 5.0 browser and/or using a WebRTC communication protocol for receiving the video stream. The subject matter of the invention is a method for adapting the display of a video stream by a client. The adaptation method comprises a modification of a video tag of the client. The modified video tag depends on a resolution of a device providing the video stream, a size of a window for displaying the video stream and an accuracy parameter. The modified video tag has the same relation as the resolution to the size of the display window in which the video stream is displayed by the client. Therefore, the display of a real-time video stream can be resized while retaining the real-time character, without distortion and without loss of quality during the display of the video carried by the video stream. The accuracy parameter makes it possible, in particular, to keep the aspect ratio of the original video, e.g. 4:3, 16:9, etc.

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Citations
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References
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Patent

Systems and methods for video stream selection

TL;DR: In this paper, the reception of the video streams may be dynamically switched such that optimal bandwidth is selected in adaptive fashion using a set of video parameters, such as the size or dimensions of the viewing window, and/or system and network parameters, to ascertain the optimal stream selection.
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Internet browser and associated content definition supporting mixed two and three dimensional displays

TL;DR: In this article, a browser architecture and associated content definition are provided that support display on a display screen of two-dimensional and three-dimensional content, and a first configuration request is communicated to cause the first configuration of the first region of the screen to support the 2D content.
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Methods and systems for video delivery supporting adaption to viewing conditions

TL;DR: In this paper, the authors describe methods and systems associated with viewing condition adaption of multimedia content, where the multimedia content may be processed at a rate according to the viewing parameter.
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Method of signalling motion information for efficient scalable video compression

TL;DR: In this article, a method for incrementally coding and signalling motion information for a video compression system involving a motion adaptive transform and embedded coding of transformed video samples comprises the steps of: (a) producing an embedded bit-stream, representing each motion field in coarse-to-fine fashion; and (b) interleaving incremental contributions from said embedded motion fields with incremental contributions of transformed videos.