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7623767 |
Real time data compression apparatus for a data recorder
A real time data compression apparatus examines whether a present read-in data point is in a predetermined tolerable error range. If yes, the previous data point is deemed as redundant and is...
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7620294 |
Systems and methods for playing digital video in reverse and fast forward modes
Replaying a compressed digital video stream in fast-forward and reverse modes at varied playback rates. An index of intercoded frames, those frames not dependant on other frames for generation, is...
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7620293 |
Method and apparatus for controlling a bit rate of digital video data
An apparatus and method for receiving a stream of digital video data including at least one group of pictures containing at least two different types of pictures. The apparatus and method determine...
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7613381 |
Video data processing method and video data processing apparatus
I-frames are extracted from a normal play stream in an extract section ( 12 ), coding parameters and control parameters, such as VBV delay, related to a decoder buffer are modified for trick play...
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7606472 |
Video stream data recording apparatus
A recording apparatus which effects recording after performing padding an area between an end position of AV data and the end position of a sector, with NULL packet data having no image...
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7603026 |
Information processing method and information processing apparatus
This invention provides an information processing method and apparatus, which can set all extent sizes of data divisionally recorded on a disk to be equal to or larger than the minimum recording...
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7599607 |
Information processing apparatus and method, recording medium, and program
In an information processing apparatus, for example, a video tape recorder, a recording section records an input signal on a recording medium. Substantially at the same time, a playback section...
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7596301 |
Reverse trick mode using intra pictures
The invention concerns a method and system for performing a trick mode in response to a trick mode command. The method 200 can include the steps of modifying a field display order indicator of at...
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7596300 |
System and method for smooth fast playback of video
I-frames are transcoded to lower than normal rates during fast playback modes, so that smoother fast playback is performed at the original stream rate because no I-frame need be dropped.
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7596297 |
Information processing apparatus and method program, and recording medium
An encoded bit stream having a frame rate of 24 Hz or 23.976 Hz and a progressive format for both NTSC and PAL is recorded on a recording medium. An encoded stream reproduced from the recording...
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7590333 |
Image extraction from video content
Image templates define characteristics of video content desired to be recorded, including color characteristics and spatial distribution of regions to be compared in determining a level of...
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7577337 |
Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method
An audio/video data recording/reproducing device is provided that allows all video and audio signals, which can be displayed by a display of the audio/video data recording/reproducing device...
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7570867 |
Systems and methods for playing digital video in reverse and fast forward modes
Replaying a compressed digital video stream in fast-forward and reverse modes at varied playback rates. An index of intercoded frames, those frames not dependant on other frames for generation, is...
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7558465 |
Information processing apparatus and information processing method, recording medium, and program
An information processing apparatus and method is disclosed by which an encoder having no reference picture inputting function can be used to edit compressed image data of the Open GOP structure....
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7555203 |
Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal
An entire stream containing a plurality of partial streams each consisting of content information is multiple-recorded on packet basis on an information recording medium. The information recording...
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7555199 |
Recording apparatus, OSD controlling method, program, and recording medium
A recording apparatus having a TS obtaining unit that obtains a transport stream including video data and data broadcast content; a BML generating unit that generates state information in which a...
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7551835 |
Image pickup apparatus
A recorder adapted to encode a moving picture signal using an MPEG method to record the resultant encoded moving picture signal to transmit the encoded moving picture signal to the outside of the...
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7542660 |
Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
An information recording medium is provided with: an object data file for storing object data which constitutes a series of content information, such as picture information and audio information,...
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7539399 |
Recording apparatus, recording method, and record medium
A recording apparatus for recording video data to a record medium is disclosed, that comprises an encoding means for encoding video data in a group structure of a plurality of frames corresponding...
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7539392 |
Reproduction apparatus and recording apparatus, and controlling method thereof
A reproduction apparatus includes a reproduction unit and a communication unit. The reproduction unit reproduces digital video data from a storage medium. The communication unit generates a packet...
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7532808 |
Method for coding motion in a video sequence
A method of motion-compensated video encoding that enables a video sequence with a global motion component to be encoded in an efficient manner. A video encoder is arranged to assign macroblocks to...
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7526187 |
Processing digital data having variable packet lengths
When macro blocks each of which has a variable length are input for one picture, null syncs each of which has a unit length are generated corresponding to the format of the video data to be...
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7512324 |
Data recording apparatus, reproduction apparatus, recording/reproduction method, and imaging apparatus
The present invention provides a recording/reproduction apparatus and a method therefor with superior cost-effectiveness and data durability with respect to vibrations, and an efficient...
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7505674 |
Image processing apparatus and method for generating and displaying playlist for image data
An image processing apparatus generates playlist data based on a specified playback procedure, and generates date information of the playlist data based on date information regarding image data...
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7496282 |
MPEG video recording medium and reproduction apparatus
The invention relates to an MPEG video recording medium and a reproduction apparatus for the reconstruction of missing data sequences of a video data stream. Scratches and other defects of the...
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7496280 |
Still picture information recording medium and method and apparatus for reproducing still picture information therefrom
A technique is provided for reproducing information from a recording medium, on which there are recorded a plurality of picture information sets; presentation time values, each associated with a...
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7493024 |
Method of managing the recording of audiovisual documents in a terminal selected among a plurality of terminals, and an associated terminal
A communication network performs a method of managing recordings. The communication network comprises a plurality of audiovisual terminals furnished with recording means. The method comprises...
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7493023 |
Apparatus and method for generating data stream and recording/replaying apparatus using the same
A data stream generating apparatus for a recording/replaying apparatus includes a storage unit and a control module. The control module generates a video elementary stream and an audio elementary...
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7489852 |
Video reproducing apparatus
To obtain a high-quality still picture, the video reproducing apparatus comprises (i) a determining processor which determines whether or not a picture being reproduced as a still picture by a...
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7483348 |
Recording/reproducing apparatus
A video/audio data is recorded in a first storage region of a first recording medium. The video/audio data is decoded and converted into the video/audio data with a prescribed bit rate. The...
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7480447 |
Pause time recovery and playback speed-up without loss of picture information
The invention concerns a method and digital recording device for faster than normal playback of a 24 fps presentation without any loss of program information. A 24 fps playback signal is produced...
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7477830 |
Recording apparatus, reproduction apparatus and file management method
A recording apparatus, a reproduction apparatus and a file management method are disclosed wherein, even if one of files recorded on a recording medium cannot be reproduced regularly, another file...
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7474837 |
Recording and playback apparatus and method, program storage medium, and program
A recording and playback apparatus and method, a program storage medium and a program by which AV signals of a program being recorded can be converted into AV signals of another format are...
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7471875 |
Method and system for providing instant reverse play
A method for displaying video data instantly in reverse order is disclosed. According to the method, a compressed audio and video (A/V) stream is received from a source. The compressed A/V stream...
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7466899 |
Image playback apparatus and method
An image playback apparatus of digital moving image data has a normal playback designation unit for designating playback of image in a normal playback mode, a quick playback designation unit for...
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7457518 |
Specially formatted optical disk and method of playback
In an optical disk storing digital image information in the form of a succession of blocks, each comprising a plurality of frames comprising I-, P- and B-pictures, wherein an address format is...
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7450822 |
Video recording apparatus and method, and edit-data forming apparatus, method and program
An input video signal is recorded, as a moving picture, in a first storage medium with a first compression technique. The input video signal is further recorded, as a moving picture, in a second...
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7447420 |
Recording apparatus for recording encoded data together with sync data
A recording apparatus for encoding an inputted image signal by a plurality of different encoding methods to record it, wherein sync data having a pattern corresponding to a selected one of the...
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7437054 |
Apparatus and method for controlling reverse-play for digital video bitstream
An apparatus and method of controlling a digital video (MPEG) player for reverse-play. The MPEG player is comprised of an I-frame buffer for storing I-pictures encoded from P-pictures by a video...
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7433582 |
Personal video recording with machine learning for messaging
Machine learning for control of a personal video recorder (“PVR”), including providing records of transmissions of messages; identifying a message point in operation of a PVR; selecting, in...
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7428372 |
Apparatus and a record carrier for, and a method of recording a sequence of video data signals
An apparatus for recording a sequence of video data signals on a record carrier includes input structure for receiving video data signals, generating structure for generating characteristic point...
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7426306 |
Efficient use of keyframes in video compression
One embodiment disclosed relates to a method for encoding and decoding a video sequence in which a keyframe is used to bi-directionally predict frames in the sequence. The keyframe is coded...
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7424203 |
Data reproduction transmission apparatus and data reproduction transmission method
In the case that the video and audio information obtained from the digital broadcast or a digital recording medium coded according to a predetermined information processing rule is digitally...
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7421189 |
Data recording device, data recording method, data editing device, and data editing method
An original coded stream reproduced from a magnetic tape is decoded by an MPEG decoder, and original video data of a base band is thus generated. A switching circuit generates edited video data by...
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7418193 |
Video receiving and recording apparatus
A video receiving and recording apparatus which can record a momentarily overlooked scene of a television broadcast and which can realize a reduction in power consumption and the like is provided....
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7415188 |
Method and apparatus for recording/reproduction
The present invention provides a recording/reproduction apparatus which can record AV data at a variable rate as well as so as to enable trick plays. This recording/reproduction apparatus reads...
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7412154 |
Digital motion picture decoding apparatus and digital motion picture decoding method
A digital motion picture decoding apparatus comprising an input buffer memory for storing coded data to be decoded, a reproduced picture memory for storing the decoded picture data to be displayed,...
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7412153 |
Information recording device and method, and information recording system
In recording information, an SMPTE 339M-defined UMID buried in video and audio material signals to be recorded to a magnetic tape ( 30 ) or a UMID generated from information other than the material...
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7409146 |
Digital recording device capable of converting and recording resolution of image data of digital television broadcast and recording method therefor
In a digital recording device, image data recorded in a recording portion has its resolution decreased to be recorded in the recording portion when it is determined that the digital recording...
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7406249 |
Disk media, and method of and device for recording and playing back information on or from a disk media
In a video disk recording/playback device for converting a digital video signal or the like into high-efficiency coded data and recording the coded data on a video disk, or for restoring...
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