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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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7620300 |
Method for creating and managing navigation information in a rewritable recording medium
This invention provides a method of managing the navigation data for a rewritable recording medium which are referred to for control of recording, editing, and reproduction. It enables to access to...
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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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7580416 |
System for data stream processing
A method for processing a data stream including receiving a transport stream (TS), storing at least a portion of the TS, the at least a portion of the TS having a beginning and including a...
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7570873 |
Subtitle file loading method and system thereof
The present invention relates to a subtitle file loading method for loading subtitle files from a disc to a memory of a disc player. The memory has a first memory block and a second memory block. A...
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7558470 |
Digital broadcast recording apparatus
The present invention provides a digital broadcast recording apparatus which prevents an unnecessary recording in a situation where it is not possible to descramble a program or it is prohibited to...
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7558466 |
Moving image playback apparatus and its control method, computer program, and computer-readable storage medium
According to this invention, since a region to be decoded in a frame is set in accordance with the playback speed, the load on the decoding process remains unchanged irrespective of the playback...
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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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7558319 |
Method and apparatus for reproducing images, and image recording apparatus
Structure information on picture within a GOP of a coded data sequence is acquired beforehand. At the time of high-speed reproduction, a high-speed reproduction mode judging unit judges by...
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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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7551840 |
Video tape recorder and recording method
A video tape recorder for recording high definition television video signals onto a magnetic tape, and recording at least reproduction standard management information in the order of pictures of...
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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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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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7529463 |
Speculative recording device
In a speculative recording device, a profile extracting unit extracts a user profile which indicates a preference of a user in viewing programs based on an operation by the user, and a program list...
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7519268 |
Image recording apparatus, dynamic image processing apparatus, dynamic image reproduction apparatus, dynamic image recording apparatus, information recording / reproduction apparatus and methods employed therein, recording medium with computer program stored therein
The image recording apparatus according to the present invention is provided with a conversion device that converts an optical image of a subject to an electrical signal, a recording circuit that...
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7509021 |
Method and system for providing instant replay
A method for providing instant replay is disclosed, including receiving a video and an audio stream from a source. Each media unit includes at least one video frame and at least one or more...
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7496281 |
Signal recording apparatus and method and signal reproduction apparatus and method
A free space detection section detects a free space of a recording medium. A recording capacity calculation section calculates a recording capacity necessary for recording a program in the form of...
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7483625 |
Picture recording apparatus and method thereof
A picture recording apparatus for compression-encoding a moving picture sequence and recording the resultant data to a record medium is disclosed, that comprises an encoding unit for...
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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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7469095 |
DVD-ROM backwards compatible defective sector management in recordable DVD media
A method for DVD-ROM backwards-compatible defective sector management in recordable DVD media can include the following steps. Initially, a first block of logically contiguous sectors can be...
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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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7457526 |
Recording/reproducing apparatus for video/audio signals
For providing a recording/reproducing apparatus, for recoding and reproducing a digital signal onto first and second recording media 200 and 300 , in particular, being simple in the controlling...
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7454123 |
Personal video recorder having reduced overscan coding
A digital recording device for storing video data is disclosed. The digital recorder intelligently records less data than is provided to it by determining which data to record, and which data to...
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7447422 |
Data recording device, data recording method, and recording control program
A data recording device for recording video data and/or audio data on a recording medium comprises a compression-encoding unit for compressing and encoding an inputted data stream, hierarchizing a...
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7437059 |
Methods and systems for expanding recording capacity of optical discs
A software driven method for appending data to a rewritable optical disc is provided. The method includes detecting a rewritable optical disc, and the rewritable optical disc contains a first...
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7437057 |
Image controlling circuit, image controlling method, and computer readable medium, wherein programs to execute the image controlling method on a computer system are stored
An information processing apparatus prevents from illegal copying analogue pictures with copy guard, providing the image controlling circuit and the method. When the copy guard signal is detected,...
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7424207 |
Digital camera
A digital camera includes a signal processing circuit. The signal processing circuit makes signal processing on the camera data read from a camera data area of an SDRAM to produce YUV data for...
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7423683 |
Image quality selecting method and digital camera
Selection candidates for number of imaging pixels and for an image compression rate are displayed in a two-dimensional arrangement on a setting screen for setting an image quality, and combinations...
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7400685 |
Decoding method and apparatus and recording method and apparatus for moving picture data
A method and apparatus for recording moving picture data encoded using a prediction encoding system, in which the playback control information is recorded along with moving picture data encoded...
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7398006 |
Disc access processor processing a result of accessing a disc and method thereof
Prior to recording, a difference between a disc's temporal, maximum recordable length and a temporal length having been consumed by recording data is calculated. A scale is determined to allow a...
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RE40415 |
Picture signal transmitting method and apparatus
A picture type identifier, indicating one of intra-picture coding (an I-picture), forward or backward predictive coding (a P-picture) and bi-directionally predictive coding (a B-picture), is...
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7391962 |
Optical recording/reproducing apparatus having a function of separating luminance and color components
An optical recording/reproducing apparatus comprising an audio and video (A/V) codec having a function for separating luminance and color components. A video decoder converts an analog video signal...
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7386219 |
Video data recording apparatus and video data recording method
A time from covering to edit or broadcast is shortened and also management and handling of materials are made simpler. Encoder 1 A compresses digital video signal DVS obtained by camera into...
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7382971 |
Image data recording apparatus and method
Image data is encoded using a buffer memory, and code amount of image data occupying the buffer memory upon coding is detected and buffer information related to the detected code amount is...
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7379659 |
Recording apparatus and method, playback apparatus and method, and recording medium therefor
Audio signals and video signals are recorded as follows. Three video PES packets, each being formed of one video frame, are combined to form a video editing unit. Then, the video editing unit and...
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7379656 |
Forward trick modes on progressive video using special groups of pictures
The invention concerns a method ( 200 ) and system ( 100 ) for encoding a video signal. The method includes the steps of receiving ( 212 ) a progressive video signal and encoding ( 214 ) the...
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7376335 |
Method and device for recording real-time information
A device for rendering real time information arranged in cells constituted by units encoded at a variable bit rate, e.g. video on a DVD, is described. The device has various trick play modes for...
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7376330 |
Encoded data recording apparatus and mobile terminal
In a mobile terminal provided with an encoded data recording function, there is assumed a condition in which a picture frame transmitted from the terminal of a communication partner is reproduced...
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7367041 |
Information compressing and recording device
When TV images are inputted as video data through a channel selected by the first inputting means, the video information including audio information is compressively encoded at a specified...
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7352959 |
Moving picture reproducing device and moving picture reproducing method
The moving picture reproducing device to decode frames of moving picture data and synchronously output decoded moving picture data based on time information given to each frame, and to count up the...
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7343084 |
Image processing apparatus and method, computer program, and computer readable storage medium
This invention can play back a smooth moving image in both normal and slow playback modes in consideration of the human visual recognition level, even when moving image data to be decoded (played...
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7333713 |
Information recording apparatus and method, and information recording medium on which information is recorded by using them
In a disk camera, when additional information and moving picture information are managed as one file and recorded on an optical disk, useless area is minimized, thereby allowing effective use of...
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7330636 |
Portable video recorder system
The invention relates to a portable video recorder system. This system comprises a video shooting part including an image capturing device, video compression means, a buffer memory filled by the...
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7319812 |
Image processing apparatus
An image processing apparatus includes an image pickup circuit having a plurality of photographic modes, such as television standards, a compression processing circuit for performing compression...
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7319808 |
Input-output circuit, recording apparatus and reproduction apparatus for digital video signal
A video signal input-output circuit and a recording-reproduction apparatus in which a digitally compressed video signal input in packet form can be recorded and reproduced efficiently and in stable...
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7317865 |
Method and apparatus for converting and optimizing editing files
A method and apparatus for generating a converted edit file based on an original editing file, by correlating the various entries of the original edit file and calculating new editing data to be...
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7313318 |
Video signal encoding and recording apparatus with variable transmission rate
In a video signal encoding and recording apparatus, a video signal is quantized into a quantization-resultant signal in response to a variable quantization scale. The quantization-resultant signal...
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7313317 |
Portable image recording apparatus
The portable image recording apparatus comprises a coding unit which codes an input sound and image data relating to an image, a parameter setting unit which variably sets a frame rate and a bit...
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7305174 |
System and method for compressing data
A system and method for compressing an image into bit streams allows data to be presented in either lossy or lossless quality. A lossy quality presentation results in some measurable degradation of...
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7305173 |
Decoding device and decoding method
Disclosed is a decoding apparatus for performing decoding processing in keeping with multi-view broadcast. The decoding apparatus includes a picture stream data storage unit ( 31 ) for allocating a...
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