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WO2005015340B1 |
A system for controlling a camera resource in a resource-limited portable device. A method is provided for operating a camera system to allow an application to control a camera resource in a portable device. The method includes activatin...
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WO/2007/021568A2 |
A block transform-based digital media codec more efficiently encodes transform coefficients by jointly-coding non-zero coefficients along with succeeding runs of zero-value coefficients (Fig. 14). When a non-zero coefficient is the last ...
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WO/2007/021613A2 |
A block transform-based digital media codec uses a transform coefficient prediction that takes into account a dominant directionality of the digital media data (e.g., an image with strong horizontal or vertical features), and further ope...
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WO/2007/021615A2 |
A block transform-based digital media codec achieves faster performance by re-mapping components of the digital media data into vectors or parallel units on which many operations of the transforms can be performed on a parallel or single...
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WO/2007/013335A1 |
An encoding device includes: a difference generation unit for obtaining a first pixel difference value as a difference value between a first pixel value and a pixel value of a pixel having the same color as the first pixel positioned in ...
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WO/2007/010690A1 |
Provided is a device which includes a prediction image forming unit for forming a prediction image in accordance with a plurality of prediction modes indicating a prediction image forming method, a prediction mode decision unit for decid...
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WO/2007/011490A2 |
An image decoder system includes a series of optically or digitally encoded images mounted on a series of flat surfaces. A decoding lens is positioned over the encoded images. The decoding produces simulated three-dimensional image, simu...
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WO/2007/010901A1 |
A signal separation unit (101) inputs an image configured by RGB component images in which one image has the same number of pixels and outputs it by separating it into three component images. Encoding units (102-104) perform encoding by ...
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WO/2007/005750A2 |
The present embodiments provide methods, apparatuses, systems for use in encoding and/or formatting content, such as multimedia content. Some embodiments provide methods for use in encoding content. These methods receive source content, ...
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WO/2007/005880A2 |
Providing data for a stream multiplexer without generating any additional elementary stream file, including: receiving elementary stream data; generating pointer information for the elementary stream data; and generating a modification s...
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WO/2007/002203A2 |
The fact that fractional-pixel points that are searched are close to each other, and hence the half-pixel and quarter-pixel interpolation of each point involves computing interpolations that have already been computed, may be exploited. ...
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WO/2006/131970A1 |
A moving picture compression/decompression program (1) comprising storage means storing a frame rate, a division reference brightness difference, a division reference saturation difference, and a division reference hue difference, differ...
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WO/2006/130323A2 |
An adaptation of the sum-of -absolute- differences (SAD) calculation is implemented by modifying existing circuitry in a microprocessor. The adaptation yields a reduction of over 30% for a current SAD calculation. The adaptation includes...
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WO/2006/122487A1 |
A method for changing QoS in I-WLAN and the system thereof which enable the QoS changing during the service. The method comprises the steps that the user equipment or network function entity initiates the changing procedure, and PDG and ...
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WO/2006/124852A2 |
A method and apparatus for decoding multimedia data are described (Fig.5). One method includes receiving an encoded bitstream (605), identifying the location of one or more erroneous bits in the bitstream (610), generating a marker indic...
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WO/2006/122313A2 |
A method and apparatus (600) of processing multimedia data comprising a first section received in error are disclosed. The method comprises obtaining error distribution information corresponding to the first section. The method further c...
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WO/2006/121712A2 |
A baseband integrated circuit (IC) architecture for direct sequence spread spectrum (DSSS) communication receivers is provided. The baseband IC has a single set of baseband correlators serving all channels in succession. No complex paral...
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WO/2006/119302A2 |
Techniques for performing panoramic scaling (224) are disclosed that reduce visible distortion in a panoramic image. Further, techniques for performing combined YC adjustment and color conversion (226) are disclosed that reduce the size ...
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WO/2006/110975A1 |
A method for multimedia playback and transmission to wireless clients is described. A host webserver transcodes a live digital or analog audio-visual or audio broadcast signal and splits the input stream into small multimedia objects of ...
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WO/2006/112808A1 |
A method (100; 200) and apparatus (230) for controlling a display of video being output from a set-top box determines (102) if a user selected channel contains programming having a first aspect ratio and stretches (106) automatically vid...
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WO/2006/110890A2 |
A system and method of compressing a video signal can include the steps of: receiving a video signal, the video signal including frames; analyzing, for each frame, the video signal on a macroblock-by-macroblock level; determining whether...
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WO/2006/101812A2 |
A medium access control (MAC) entity first computes an achievable rate region based on a total transmit power limit and a channel gain of each of a plurality of WTRUs. Next, the MAC entity selects an order of DPC among the WTRUs. A rate ...
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WO/2006/098494A1 |
A Residual Color Transform (RCT) technique directly encodes raw Red-Green-Blue (RGB) data directly without first performing a color transform. After transmission or storage, the encoded raw RGB data is directly decoded and then interpola...
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WO/2006/096869A2 |
A real-time single pass variable bit rate control strategy is provided to achieve variable bit rate (VBR) MPEG-2 encoding in a video compression system (fig. 1). For a sequence of frames, the level of encoding difficulty of a video inter...
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WO/2006/096846A2 |
A method for adjusting properties of a display includes displaying a first pluge image on the display to a user, wherein the display includes a plurality of locations, wherein the first pluge image comprises a first plurality of output v...
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WO/2006/093383A1 |
A color space scalable video coding and decoding method and an apparatus for the same are disclosed that can adjust color components or color depth according to the performance of a decoder side. The color space scalable video coding met...
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WO/2006/088941A2 |
Disclosed are Multipurpose Media Players that enable users to create transcriptions, closed captions, and/or logs of digitized recordings, that enable the presentation of transcripts, closed captions, logs, and digitized recordings in a ...
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WO/2006/086141A2 |
A video processing system (See Fig. 3, item 26) is provided for generating a foveated video display with sections having different resolutions (See Fig.3, display of location B). The system uses a network channel for communicating video ...
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WO/2006/086426A2 |
Low complexity (16 bit arithmetic) H.264 video compression (Fig.1a, input macroblock) replaces a single quantization table (Fig.1a, input quantization parameter) for all quantization parameters with multiple quantization tables (Fig.1a, ...
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WO/2006/083824A2 |
Random access indicator as a nal_unit_type field in video compressed with AVS-M compression standard format for an access unit not requiring prior access unit information for decoding an Instantaneous Decoding Refresh (IDR) picture.
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WO/2006/083753A2 |
A method and apparatus (10 of fig. 1) for recording video data in a surveillance system comprising receiving video data from a surveillance camera (14, 16, 22 and 23 of fig. 1), recording the received video data at a first rate (62 of fi...
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WO/2006/081732A1 |
The integrative video signal switching device of the invention comprises video input ports, video output ports, and a video converting unit group. The number of the video input ports is M, and the number of the video output ports is N, w...
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WO/2006/080001A2 |
A method for electronic imaging includes controlling an image sensor (24) to capture a first sequence of first input images (40) at a first frame rate having a first spatial resolution, and to capture a second sequence of second input im...
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WO/2006/076660A2 |
An exemplary system and method for creating and sharing media is provided. In exemplary embodiments, a loop having items of media is created by a user. Permissions for accessing and modifying the loop including the items of media in the ...
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WO/2006/073565A2 |
Methods and systems are provided for combining a plurality of data streams (111, 121) into a single data stream (135) for sending to a wireless user (130). According to the invention, using one or more data mixers, two or more video stre...
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WO/2006/074328A2 |
A video surveillance system includes one or more cameras communicatively coupled to a control system via a dual use medium. The video surveillance system includes a setup mode, a live viewing mode, a record mode, and a search/playback mo...
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WO/2006/074043A2 |
The present invention discloses an apparatus and method for providing a motion estimation method with weight prediction that requires less memory and computation cycles. In one embodiment, the weight is applied to pixels of a current sli...
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WO/2006/073579A2 |
The present invention discloses a system and method for providing a rate control to an encoder, e.g., a H.264/MPEG-4 AVC compliant encoder (1). Specifically, the rate control method computes a target rate for a segment, where the segment...
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WO/2006/070365A2 |
There is provided, in accordance with some embodiments of the present indention a system, method and circuit for compensating for delays introduced by varying processing loads associated with the transmission of related media components ...
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WO/2006/065477A2 |
A method of operating a multi-processor video encoder (Fig. 2) by determining a target size corresponding to a preferred number of bits to be used when creating an encoded version of a picture in a group of sequential pictures making up ...
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WO/2006/065948A2 |
A method and apparatus to create and transmit transport multiplexes comprising one or more levels of service over a network. In one embodiment, the level of service comprises high definition (HD) content or programs, and the transmitted ...
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WO/2006/063343A2 |
A shared pipeline architecture is provided for H.264 motion vector prediction and residual decoding, and intra prediction for CABAC and CALVC entropy in Main Profile and High Profile for standard and high definition applications. All mot...
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WO/2006/063260A2 |
A DSP structure (Fig. 1) capable of processing both an H.264 decoding flow and a non-H.264 decoding flow. The non-H.264 decoding flow can be used for standards such as MPEG 1/2/4, H.263, WMV9 and Sony Digital video. The DSP structure inc...
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WO/2006/055341A2 |
A method and apparatus for controlling a video surveillance display comprising receiving an MPEG video stream comprising video data in I-frames and P-frames, storing the MPEG video stream in an input buffer, displaying the stored MPEG vi...
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WO/2006/047003A1 |
A receiver (for orthogonal frequency division multiplexing (OFDM) signals, including an A/D converter (for converting received analog signals to a digital signal data stream and an OFDM demodulator (64) for producing a first set of compl...
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WO/2006/044703A2 |
A system and method for processing and transmitting signals. The system includes a first encoder configured to receive a digital video signal and encode the digital video signal based on a first encoding format, a second encoder configur...
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WO/2006/034331A2 |
Deblocking filters are disclosed (Fig. 2, item 20), where the nature of the filter is determined based upon the level of detail of a reconstructed video frame in the region in which the block boundary is located (Fig. 2, item 22). One em...
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WO/2006/028240A1 |
An information recording medium comprises a video object area for recording a video object formed of video object units which is a minimum unit for reproduction, and a highlight information pack which is included in the video object unit.
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WO/2006/026327A1 |
A system and method for enabling the coexistence of waveforms that do not comply with IEEE Standard 802.11 in the presence of 802.11 compliant waveforms in a wireless communication network (100), in particular, a wireless multi-hopping a...
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WO/2006/026707A2 |
The present embodiments provide methods and apparatuses for use in searching and/or retrieving video data. Some embodiments provide method for use in searching video data, that extract a spatiotemporal representation of at least a portio...
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