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7343082 |
Universal guide track
A method and apparatus is disclosed which provides an efficient tool for performing post-production synchronization of a video source. In the preferred embodiment, the graphemes of a detected audio...
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7286746 |
Medium for storing audio/image information and management system thereof
In a memory card having editable audio information and image information recorded therein, a music unit for audio reproduction and a cell as the reproduction unit of less than the music unit are...
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7265782 |
Image recording device with a post-recording function
A digital camera comprises a CCD, sample-and-hold circuit, analog to digital converter, color processing circuit, microphone, voice processing section, flash memory in which voices input from the...
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7263271 |
System of sharing objects having a plurality of contents
In order to use video contents created according to DVD video in DVD audio, audio and video sub-directories are located under a root directory. The video sub-directory includes video contents and...
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7221850 |
Information processing apparatus and method, and recording medium
When MPEG streams are connected, audio data is connected without losing continuity, so that playback data which is not unnatural is obtained. In a case where data of videos of a stream is connected...
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7046909 |
System and method for identifying inconsistencies in duplicate digital videos
A system for checking the consistency between a digital video master and a duplicate video. Both the digital video master and the duplicate digital video have digital data, the digital data...
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7031594 |
Recording and/or reproducing apparatus for detecting and displaying audio signal levels of input and output and ports
A data recording and/or reproducing apparatus having actuating buttons or adjustment volumes which enable a wide variety of processing operations despite a limited operating space, and which is...
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7031593 |
Video tape recorder
In a video tape recorder, a digital AV signal which is A/D-converted by an A/D converting section 12 is separated into a video signal and an audio signal by an audio-video separating section ...
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7023488 |
Circuit and method for live switching of digital video programs containing embedded audio data
A circuit for detecting a transition in the content of a digital video stream containing embedded audio samples and providing a smooth transition from an old audio stream embedded before the...
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7010218 |
Digital magnetic recording/reproducing device for recording/reproducing plural types of audio data, and recording/reproducing method therefore
A digital magnetic recording/reproducing device for recording or reproducing plural sorts of audio data, and a recording/reproducing method therefor. The digital magnetic recording/reproducing...
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6980731 |
Data transmitting method and data transmitter
This invention relates to a data transmission method or the like suitable for transmitting video data, audio data or the like. There is transmitted a serial digital transfer interface transmission...
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6971882 |
Method and apparatus for providing interactive karaoke entertainment
An interactive karaoke system includes a microphone developing an audio input from at least one karaoke performer; a camera producing a series of video frames including the at least one karaoke...
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6934462 |
Signal processing apparatus and method, recording medium, and program
For accurate scene-change detection, the amplitudes of sub-band signals subjected to the spectral decomposition are detected, and the detected amplitudes are smoothed and sampled during smoothing....
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6771880 |
Recording/reproducing compressed digital data recorded in separate sectors in a track
In a recording and reproduction method for recording compressed digital data on magnetic tape by a helical scanning method or for reproducing compressed digital data recorded on magnetic tape by...
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6771569 |
Recording medium, editing method and editing apparatus
A recording medium on which a plurality of programs are collected in a plurality of groups and supervised in this grouped state, wherein when an editing command such as dividing, linking, and...
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6769603 |
Data recording and reproducing apparatus and data reproducing apparatus
A data recording and reproducing apparatus has a reproduction-only mode capable of reproducing a voice file and a recording and reproducing mode capable of recording and reproducing a voice file as...
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6697564 |
Method and system for video browsing and editing by employing audio
A system for browsing and editing video, in accordance with the present invention, includes a video source for providing a video document which includes audio information, and an audio classifier...
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6694091 |
Method of assigning audio channel identification, method for selecting audio channel using the same, and optical recording and reproducing apparatus suitable therefor
A method of assigning a channel identification (ID) of an audio signal by which it is possible to follow up and select the audio channel selected by a user even though a program or an audio data...
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6692259 |
Method and apparatus for providing interactive karaoke entertainment
An interactive karaoke system includes a microphone developing an audio input from at least one karaoke performer; a camera producing a series of video frames including the at least one karaoke...
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6661430 |
Method and apparatus for copying an audiovisual segment
Disclosed is a method for copying a segment from an audiovisual file having a multiplicity of audio frames and a multiplicity of video frames. In a first step, a mark-in location in a video file is...
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6658195 |
Magnetic recording and playback method and apparatus
The ratio of an inter-track gap occupied in each track of a magnetic tape is minimized to increase the amount of effective data which can be recorded on one track. In the magnetic recording and...
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6650826 |
Editing apparatus and method, and image material selection apparatus and method
The invention provides an image material selection apparatus and method by which a very high working efficiency in selection operation of an image material can be achieved. The image material...
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6633440 |
Control apparatus for recording medium traveling speed relative to playback apparatus and electronic editing apparatus
A control apparatus for a recording medium traveling speed relative to a reproduction apparatus comprises a control apparatus ( 1 B) for designing a recording medium traveling speed characteristic...
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6600874 |
Method and device for detecting starting and ending points of sound segment in video
An envelope arithmetic device for determining arithmetically an envelope of a sound signal waveform associated with video image signals inputted on a time-serial basis, a sound level threshold...
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6600700 |
Digital audio disc recorder
Disclosed is a digital audio disk recorder with improved ease of use, which can easily and efficiently superimpose a take of a short sound during broadcasting. In order to output takes of a...
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6567349 |
Recording medium, editing method and editing apparatus
A recording medium on which a plurality of programs are collected in a plurality of groups and supervised in this grouped state, wherein when an editing command such as dividing, linking, and...
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6535686 |
Signal processor and signal processing method
The input video signal and/or audio signal is high compressed and stored and it also is low compressed and stored. The high-compressed storied video signal is used to form an editing execution...
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6514083 |
Method and apparatus for providing interactive karaoke entertainment
An interactive karaoke system includes a microphone developing an audio input from at least one karaoke performer; a camera producing a series of video frames including the at least one performer;...
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6456780 |
OPTICAL DISC, OPTICAL DISC RECORDING APPARATUS, AND OPTICAL DISC RECORDING METHOD FOR FACILITATING DUBBING, STORAGE MEDIUM FOR STORING OPTICAL DISC RECORDING PROGRAM FOR FACILITATING DUBBING, OPTICAL DISC REPRODUCING APPARATUS, AND OPTICAL DISC REPRODUCING METHOD
A recordable optical disc stores one or more video objects. A video stream, a first audio stream, and a second audio stream which is used for dubbing are multiplexed into each video object. Also,...
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6453113 |
Editing apparatus and editing method
Voice over recording can be performed also with an editing apparatus in which an optical disk is used. While an audio signal of narration or the like is recorded onto the inner circumference side...
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6430356 |
Information recording and reproducing apparatus for dubbing an audio-visual digital signal and auxiliary information recorded in a magnetic tape
An analog control signal with an index signal recorded in a first magnetic tape is reproduced in synchronization with the reproduction of an AV digital signal recorded in the first magnetic tape....
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6424677 |
Video/audio processing system providing real time program duration alteration
The running real time length of combined video and audio signal programs is shortened or lengthened by deleting or repeating individual fields or frames and corresponding amounts of audio segments....
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6393198 |
Method and apparatus for synchronizing devices in an audio/video system
An audio-visual editing system includes a universal slave driver (USD) coupled between a timecode-producing device, such as a video tape deck, and a digital audio workstation (DAW). The USD...
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6353632 |
Video processing system with real time program duration compression and expansion
The running real time length of combined video and audio signal programs is shortened or lengthened by deleting or repeating individual fields or frames and corresponding amounts of audio segments....
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6334023 |
Method of and arrangement for recording and reproducing video images
In a method for recording video images and the associated sound with a reduced resolution, in such a manner that the recorded information can be reproduced by means of standard equipment, video...
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6327420 |
Image displaying method and editing apparatus to efficiently edit recorded materials on a medium
At the start of editing, video clip icons of a temporally continuous video material are displayed in a window 31. When an icon 31-m is selected, a window 32 is opened in which icons of images are...
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RE37342 |
Dual format digital video production system
An audio/video production system is implemented on a PC-based platform, preferably utilizing various forms of removable magnetic, optical, or magneto-optical storage media. Specially modified...
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6282363 |
Optical disc recording apparatus and optical disc recording method for facilitating dubbing audio streams
A recordable optical disc stores one or more video objects. A video stream, a first audio stream, and a second audio stream which is used for dubbing are multiplexed into each video object. Also,...
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6278834 |
Optical disc reproducing apparatus, and optical disc reproducing method for reproducing audio streams
A recordable optical disc stores one or more video objects. A video stream, a first audio stream, and a second audio stream which is used for dubbing are multiplexed into each video object. Also,...
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6269219 |
Recording four channels of digital audio data on two channels of a magnetic tape
A data transfer and recording apparatus capable of transferring data recorded on a hard disk to a magnetic tape of a VTR apparatus and recording the same there, wherein four channels of audio data...
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6263154 |
Multiple user recording system
A customized album recording system is under the control of a central microprocessor or mini-computer. A master library or storage medium is filled with a repertoire of recorded information items...
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6243032 |
Decode apparatus that can accommodate dynamic change in sample data attribute during decoding process
An A/V signal pickup unit receives an audio digital data stream. A CPU carries out a decode process, and adds tag data indicating the attribute of audio sample data to provide the same to an audio...
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6195387 |
Video processing system with real time program duration compression and expansion
The running real time length of combined video and audio signal programs is shortened or lengthened by deleting or repeating individual fields or frames and corresponding amounts of audio segments....
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6185362 |
Digital camcorder with automatic select function of audio signal output channels and recording/reproducing method of audio signals
A digital camcorder having a function of automatically choosing an audio signal output channel. The digital camcorder includes an operating portion, an audio input/output portion, a channel select...
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6154601 |
Method for editing image information with aid of computer and editing system
There is provided an editing method and an editing system for conducting editing processing on a video information material containing sound information and moving picture information with the aid...
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6154600 |
Media editor for non-linear editing system
A non-linear editing system for home audio and video applications includes a compression/decompression engine, a high capacity storage device and a media editor that provides point and click audio...
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6134379 |
Method and apparatus for synchronizing devices in an audio/video system
An audio-visual editing system includes a universal slave driver (USD) coupled between a timecode-producing device, such as a video tape deck, and a digital audio workstation (DAW). The USD...
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6091555 |
Digital audio signal processing method and apparatus with offset addition and extraction
A digital audio signal processing apparatus for creating coded edited data by insertion of second coded audio data coded in block units not synchronized with frames and fields into first coded...
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6085020 |
Editing control apparatus and editing control method employing compressed audio-visual information
The present invention provides an editing control apparatus that enables editing work to be done in a short time on AV information for news programs and the like and, if there is time left, saves...
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6067126 |
Method and apparatus for editing a video recording with audio selections
A method for editing a video recording includes receiving a signal including video content and analyzing the video content of the received signal to identify visual attributes which characterize...
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