Technische Unversität Berlin

Vestel Elektronik Sanayi Ve Ticaret A.s.

Other

Technische Universitaet Berlin

Ecodisc Technology Ag

Imcube Media Gmbh

Thomas Sikora

Andreas Krutz

Alexander Glantz

Ronald Glasberg

Sebastian Schmiedeke

Hüseyin Oguz

Marko Esche

Sebastian Knorr

Cengiz Tas

Pascal Kelm

Michael Tok

Martin Mocigemba

An embodiment of the invention relates to a method for processing the pixel amplitude of at least one block image pixel contained in a video sequence, the method comprising the steps of: constructing an individual motion trajectory comprising motion-shifted versions of said block image pixel over a multiplicity of neighboring frames; and combining the pixel amplitudes of the motion-shifted versions of said block image pixel along the individual motion trajectory using a weighting function, to form a processed pixel amplitude of said image pixel.

Method and device for processing a video sequence

The present invention relates inter alia to a method for processing an encoded video sequence, said method comprising the steps of: &#x2014;reconstructing the encoded video sequence and providing a plurality of neighboring pictures; &#x2014;transforming each of said neighboring pictures or at least a coherent region of each neighboring picture into the coordinate system of a reference picture based on a motion model, and thereby generating a picture stack comprising transformed pictures; &#x2014;combining the pixel amplitudes of corresponding pixels of said transformed pictures using a weighting function, to form a processed pixel amplitude for at least one image pixel of the reference picture; and &#x2014;generating a processed picture based on said at least one processed pixel amplitude of said image pixel.

An embodiment of the invention relates to a method for processing the pixel amplitude of at least one block image pixel contained in a video sequence, said method comprising the steps of: &#x2014;constructing an individual motion trajectory comprising motion-shifted versions of said block image pixel over a multiplicity of neighboring frames; and&#x2014;combining the pixel amplitudes of the motion-shifted versions of said block image pixel along the individual motion trajectory using a weighting function, to form a processed pixel amplitude of said image pixel.

Processing the pixel value of at least one image pixel contained in a current frame of a video sequence includes constructing an individual motion trajectory including motion-shifted versions of the at least one image pixel over a plurality of preceding and/or subsequent frames, and processing the pixel value based on the individual motion trajectory. Constructing the individual motion trajectory includes choosing the at least one image pixel of the current frame as a start pixel of the individual motion trajectory, and adding motion-shifted versions of the at least one image pixel of preceding and/or subsequent frames to the individual motion trajectory. For each of the plurality of preceding and/or subsequent frames, at least two motion-shifted versions of the at least one image pixel are determined, and one of the at least two motion-shifted versions of the at least one image pixel is selected and added to the individual motion trajectory.

Method and device for processing pixels contained in a video sequence

Parametric Motion Vector Prediction (PMVP) methodologies and components and systems for performing those methodologies are provided to more effectively and efficiently encode video content that includes complex motion such as zoom or rotation. By substituting the PMVP for a collocated MVP used in HEVC in order to reduce the amount of bit rate increase required when including the PMVP analysis in the bit stream. Further, compression of the motion vectors is provided in a three stage approach based on transformation, quantization and difference coding.

System, components and method for parametric motion vector prediction for hybrid video coding

Method and device for processing pixels contained in a video sequence including processing the pixel amplitude of at least one Image pixel contained in a current frame of a video sequence. The method includes the steps of constructing an individual motion trajectory including motion-shifted versions of the image pixel over a plurality of neighboring frames, and processing the pixel amplitude based on the individual motion trajectory. The step of the constructing the individual motion trajectory includes the steps of choosing at least one image pixel of the current frame as a start pixel of the individual motion trajectory, and adding motion-shifted versions of the image pixel of preceding find/or subsequent frames to the individual motion trajectory.

An embodiment of the invention relates to a method for providing a compressed video bitstream related to consecutive pictures of a video sequence, wherein the pictures are defined by pixels, said method comprising the steps of:

Encoding and decoding of video data

An exemplary embodiment of the invention relates to a method for classifying a video sequence (VS), characterized by the steps of analyzing the video sequence using a plurality of genre-specific detector modules (M-M), each genre-specific detector module providing a probability value (P-P) indicating the probability that the video sequence belongs to the genre assigned to the genre-specific detector module; and analyzing the probability values of the plurality of genre-specific detector modules using a combiner (CM) which analyzes said probability values and generates a classification signal (SC) classifying the video sequence as belonging to a specific genre (g).

Video-genre classification

The invention relates to a method for processing a video data set, which comprises a sequence of original images, into a modified video data set which, in addition to the sequence of original images, comprises virtual images derived therefrom in one or more data processing units, wherein an SfM analysis is carried out for each of the original images and a respectively assigned original position of a recording device which was used to record the original image, virtual positions are formed for a recording device for recording virtual images, for each virtual position of the recording device with the associated virtual initial image, a respective assignment is created to at least one of the original positions of the recording device with the associated original image, for each assignment, a homography is determined between the virtual initial image and the associated original image, and for each virtual initial image, a virtual final image is formed from the associated original image in that the original image is formed in the associated final image using the respectively determined homography.

Method for processing a video data set

Systems, methods, and devices for detecting a commercial in a video data stream by evaluating descriptor information provided from a plurality of visual descriptors indicative of commercial or non-commercial features. The descriptor information provided from the plurality of descriptors may be evaluated in an entropy based decision process.

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Berlin, Germany

Thomas Sikora