CN1870156A - Disk play device and its play controlling method and data analysing method - Google Patents
Disk play device and its play controlling method and data analysing method Download PDFInfo
- Publication number
- CN1870156A CN1870156A CN 200510072076 CN200510072076A CN1870156A CN 1870156 A CN1870156 A CN 1870156A CN 200510072076 CN200510072076 CN 200510072076 CN 200510072076 A CN200510072076 A CN 200510072076A CN 1870156 A CN1870156 A CN 1870156A
- Authority
- CN
- China
- Prior art keywords
- data
- video
- unit
- signal
- message
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
A disc playing device consists of control module for outputting play control signal as per command, master control unit for fetching video-audio signal as per said control signal, multiplexer for dividing video-audio data to audio data and video data as well as sub image unit, decoder for decoding said data and sub image unit to be audio and video decoding signals as well as caption image and its playing time information, word identification unit for identifying caption image to be the first word data and data comparing unit for receiving the second word data and for comparing two word data to output analysis result.
Description
Technical field
The invention relates to a kind of disk play device, and particularly relevant for a kind of disk play device and control method for playing back and data analysing method that is applicable to the DVD discs.
Background technology
Discs have storage volume big, preserve easily, storage life limit for length, the advantage such as infringement that is difficult for data with low cost, the therefore general traditional magnetic Storage Media (magnetic storage medium) and become one of indispensable optical storage media of modern (optical storage medium) of replacement gradually at present.(Digital Versatile Disk DVD) is example, and it includes the information of audio-visual played data such as video signal, message, captions and Play Control with the digital video discs.
Fig. 1 is the calcspar that shows known DVD player.Please refer to Fig. 1, known DVD player 200 comprises main control unit (navigator) 210, separates multiplexer (De-multiplexer) 220, code translator (decoder) 230, message back segment processing unit (audio post process unit) 240, message output unit (audio outputunit) 250, video signal back segment processing unit (video post process unit) 260, video signal output unit (video output unit) 270, user's interface (userinterface) 280 and control module 290.Control module 290 is given main control unit 210 according to the signal output Play Control signal that the user imported, and main control unit 210 then reads video-audio data according to the Play Control signal from discs 100.
Video-audio data is divided into message data, video signal data and inferior elementary area (sub-picture unit via separating multiplexer 220, and message data, video signal data and inferior elementary area are message code translator (audiodecoder) 232, video decoder (video decoder) 234 and the inferior picture decoders (sub-picture decoder) 236 that exports code translator 230 respectively to SPU).More specifically, inferior picture decoder 236 can be deciphered out captions image (caption image) according to time elementary areas and puts information (containing time, position, color contrast or the like) with dialling of captions image, and inferior picture decoder 236 is the corresponding captions images of reproduction time output according to captions image correspondence.In addition, the captions image is generally bitmap (bitmap) form.
After video signal back segment processing unit 260 receives the captions image of time picture decoders 236, and the captions image is incorporated in the image that video decoder 234 exported.In addition, message code translator 232, video decoder 234 and inferior picture decoder 236 are to decide output time according to the sequential that is system.General DVD player is as the benchmark of playing with the reproduction time of video signal data or message data.It should be noted that main control unit 210 more can receive plug-in caption data, on screen, to show the captions of different language.In addition, more comprise Line-21 information in the video-audio data of discs 100, so that caption information to be provided, wherein so-called Line-21 information is meant the information that is hidden in the 21st sweep trace.
From the above, in user's controlling signal that known DVD player 200 is received, for example be quick broadcast, slow play, oppositely play fast, oppositely slow play, fixed point are play functions such as (containing AB reset), yet these audio-visual Play Control are all utilized the reference time reference of the output time of the reproduction time of broadcast information, image of main control unit or message as Play Control.Therefore, the user also can't be according to the reference time reference of captions image as Play Control.In addition, the content that the known DVD player 200 of this kind also can't analysis digital video-audio, or provide digital content corresponding database.
Summary of the invention
In view of this, purpose of the present invention is providing a kind of disk play device exactly, and it makes the captions image identification become lteral data, to carry out the Play Control of video-audio data.
In addition, a further object of the present invention just provides a kind of disk play device, so that functions such as individual character inquiry and video-audio data classification to be provided.
In addition, another purpose of the present invention just provides a kind of control method for playing back, and it is to use the identification of captions image institute to become lteral data, to carry out the Play Control of video-audio data.
Moreover another object of the present invention just provides a kind of data analysing method, and it is to analyze the identification of captions image institute to become lteral data, so that carry out the classification of video-audio data.
Based on above-mentioned purpose or other purpose, the present invention proposes a kind of disk play device, it comprises that a control module, a main control unit, separate multiplexer, a code translator, a text-recognition unit and a data comparing unit, and wherein control module is suitable for according to an action command and exports a Play Control signal.Main control unit is to read a video-audio data according to the Play Control signal, and separate multiplexer video-audio data is divided into message data, a video signal data and an elementary area.Code translator is deciphered out message decoding signal, a video decoding signal, a captions image and a reproduction time information corresponding to the captions image respectively with message data, video signal data and time elementary area.The text-recognition unit becomes one first lteral data with the captions image identification, and the data comparing unit is suitable for receiving one second lteral data, and compare first lteral data and second lteral data, to export an analysis result or corresponding to the reproduction time information of second lteral data.
According to preferred embodiment of the present invention, above-mentioned text-recognition unit is optical character recognition OCR module (optical character recognition module, OCR module).
According to preferred embodiment of the present invention, the second above-mentioned lteral data is imported by the user, to play the video-audio data corresponding to second lteral data.
According to preferred embodiment of the present invention, above-mentioned disk play device more comprises a database, and second lteral data is to come from database, and the data comparing unit is the output analysis result.In addition, database comprises that at least a bist data storehouse or a user are from ordering database.In addition, above-mentioned disk play device more comprises a word selection unit, and the user is first lteral data of selecting to input to the data comparing unit by the word selection unit.
According to preferred embodiment of the present invention, above-mentioned disk play device more comprises user's interface, is coupled to control module, and the user inputs to control module by user's interface with action command.
According to preferred embodiment of the present invention, above-mentioned code translator for example is a message code translator, a video decoder and a picture decoder, and wherein the message code translator is to receive to separate the message data that multiplexer is exported, and deciphers out message decoding signal.Video decoder receives and separates the video signal data that multiplexer is exported, and deciphers out the video decoding signal.Inferior picture decoder is to receive to separate inferior elementary area (sub-pictureunit) that multiplexer is exported, and deciphers out the captions image and corresponding to the reproduction time information of captions image.
Above-mentioned disk play device more comprises a video signal back segment processing unit and a video signal output unit, and wherein video signal back segment processing unit is receiving video decoding signal, captions image and reproduction time information corresponding to the captions image, to produce a video signal.The video signal output unit is the receiving video signal, to produce the video signal output signal.
Above-mentioned disk play device more comprises a message back segment processing unit and a message output unit, and wherein message back segment processing unit is to receive message decoding signal, to produce an audible signals.The message output unit is to receive audible signals, to produce a message output signal.
According to preferred embodiment of the present invention, main control unit is suitable for exporting a setting signal to the text-recognition unit, is wanted the text type of identification with control text-recognition unit.
Based on above-mentioned purpose or other purpose, the present invention proposes a kind of disk play device, it comprises a control module, an audio-visual broadcast unit, a text-recognition unit and a data comparing unit, and wherein control module is suitable for exporting a Play Control signal according to an action command.Audio-visual broadcast unit is to read a video-audio data according to the Play Control signal, and exports a message output signal, a video signal output signal, a captions image and a reproduction time information corresponding to the captions image.The text-recognition unit is suitable for the captions image identification is become one first lteral data, and the data comparing unit is suitable for receiving one second lteral data, and compare first lteral data and second lteral data, to export an analysis result or corresponding to the reproduction time information of second lteral data.
According to preferred embodiment of the present invention, above-mentioned text-recognition unit for example is the optical character recognition OCR module.
According to preferred embodiment of the present invention, above-mentioned disk play device more comprises user's interface, and it is to be coupled to this control module, and the user inputs to this control module by this user's interface with this action command.
According to preferred embodiment of the present invention, the second above-mentioned lteral data is imported by the user, to play the video-audio data corresponding to second lteral data.
According to preferred embodiment of the present invention, above-mentioned disk play device more comprises a database, and second lteral data is to come from database, and the data comparing unit is the output analysis result.In addition, database comprises that at least a bist data storehouse or a user are from ordering database.In addition, above-mentioned disk play device more comprises a word selection unit, and the user is first lteral data of selecting to input to the data comparing unit by the word selection unit.
According to preferred embodiment of the present invention, above-mentioned data comparing unit more comprises the Line-21 information of reception or a plug-in caption information, and the data comparing unit is comparison second lteral data and corresponding Line-21 information or plug-in caption information, to export analysis result or corresponding to the reproduction time information of second lteral data.
According to preferred embodiment of the present invention, above-mentioned audio-visual broadcast unit comprises that a main control unit, separates a multiplexer and a code translator, and wherein main control unit is to be coupled to control module, and main control unit reads video-audio data according to the Play Control signal.Separate multiplexer video-audio data is divided into message data, a video signal data and an elementary area.Code translator is deciphered out message decoding signal, a video decoding signal, captions image and reproduction time information corresponding to the captions image respectively with message data, video signal data and time elementary area.
Above-mentioned code translator for example is a message code translator and a video decoder, and wherein the message code translator is to receive to separate the message data that multiplexer is exported, and deciphers out message decoding signal.Video decoder is to receive to separate the video signal data that multiplexer is exported, and deciphers out the video decoding signal.Inferior picture decoder is to receive to separate inferior elementary area that multiplexer is exported, and deciphers out the captions image and corresponding to the reproduction time information of captions image.
Above-mentioned disk play device more comprises a video signal back segment processing unit and a video signal output unit, and wherein video signal back segment processing unit is receiving video decoding signal, captions image and reproduction time information corresponding to the captions image, to produce a video signal.The video signal output unit is the receiving video signal, to produce the video signal output signal.
Above-mentioned disk play device more comprises a message back segment processing unit and a message output unit, and wherein message back segment processing unit is to receive message decoding signal, to produce an audible signals.The message output unit is to receive audible signals, to produce the message output signal.
According to preferred embodiment of the present invention, main control unit is suitable for exporting a setting signal to the text-recognition unit, is wanted the text type of identification with control text-recognition unit.
Based on above-mentioned purpose or other purpose, the present invention proposes a kind of control method for playing back, and it is suitable for the broadcast of control one video-audio data.This control method for playing back comprises the following steps.A captions image of deciphering out video-audio data and a reproduction time information corresponding to the captions image.The captions image transitions is become one first lteral data.Compare one second lteral data that first lteral data and user are imported.Output is corresponding to the reproduction time information of second lteral data, to play the video-audio data corresponding to reproduction time information.
According to preferred embodiment of the present invention, the above-mentioned method that the captions image transitions is become first lteral data for example is the optical character recognition OCR technology.
According to preferred embodiment of the present invention, the method that above-mentioned decoding goes out video-audio data can be asynchronous output.
Based on above-mentioned purpose or other purpose, the present invention proposes a kind of data analysing method, and it is suitable for analyzing a video-audio data.This control method for playing back comprises the following steps.Decipher out a captions image of video-audio data.The captions image transitions is become one first lteral data.Then, compare first lteral data and come from that the user imports or one second lteral data of a database.Export an analysis result.
According to preferred embodiment of the present invention, the above-mentioned method that the captions image transitions is become first lteral data for example is the optical character recognition OCR technology.
According to preferred embodiment of the present invention, above-mentioned comparison first lteral data for example is the database search technology with the method that comes from second lteral data of database.
According to preferred embodiment of the present invention, above-mentioned after the captions image transitions is become first lteral data, more comprise from first lteral data and select the part of desiring to compare.
According to preferred embodiment of the present invention, the method that above-mentioned decoding goes out the captions image can be asynchronous output.
Based on above-mentioned, the present invention becomes lteral data with the captions image transitions, so the user can utilize this lteral data to carry out Play Control.In addition, the user also can carry out the classification of video-audio data according to captions lteral data that image converts to.In addition, the user also can utilize captions lteral data that image converts to, carries out the function of individual character inquiry.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the calcspar that shows known DVD player;
Fig. 2 is the calcspar according to the disk play device of the present invention's first preferred embodiment;
Fig. 3 is to use the process flow diagram of single-word prompt function of the disk play device of the present invention's first preferred embodiment;
Fig. 4 is to use the process flow diagram of audio-visual Play Control function of the disk play device of the present invention's first preferred embodiment;
Fig. 5 is the calcspar according to the disk play device of the present invention's second preferred embodiment;
Fig. 6 is to use the process flow diagram of data analysis function of the disk play device of the present invention's second preferred embodiment;
Fig. 7 is the calcspar according to the disk play device of the present invention's the 3rd preferred embodiment;
Fig. 8 is to use the process flow diagram of individual character query function of the disk play device of the present invention's the 3rd preferred embodiment.
Embodiment
Fig. 2 is the calcspar according to the disk play device of the present invention's first preferred embodiment.Please refer to Fig. 2, disk play device 300 comprises that a control module 370, a main control unit 310, separate multiplexer 320, a code translator 330, a text-recognition unit 380 and a data comparing unit 390, wherein the user is suitable for via user's interface 360 action command being inputed to control module 370, and action command for example is quick broadcast, slow play, reverse broadcast fast, reverse slow play, fixed point broadcast functions such as (containing AB reset).Action command that it should be noted that present embodiment more comprises single-word prompt (word monitoring), Play Control, data analysis or individual character inquiry etc. (describing in detail as the back).
Control module 370 is to export a Play Control signal according to action command, and main control unit 310 is to read video-audio data according to the Play Control signal.In addition, video-audio data for example is the data storage medium (data storage medium) that comes from hard disk, CD, world-wide web or other type.Separate multiplexer 320 video-audio data is divided into message data, a video signal data and an elementary area, and code translator 330 is deciphered out message decoding signal, a video decoding signal, a captions image and a reproduction time information corresponding to the captions image respectively with message data, video signal data and time elementary area.
More specifically, code translator 330 comprises a message code translator 332, a video decoder 334 and a picture decoder 336, and wherein message code translator 332 is to receive to separate the message data that multiplexer 320 is exported, and deciphers out message decoding signal.In addition, message back segment processing unit 342 is to receive message decoding signal, and producing an audible signals, and message output unit 344 is to receive audible signals, to produce a message output signal.In addition, the message output signal for example is to be sent to a loudspeaker (not illustrating).
Video decoder 334 receives separates the video signal data that multiplexer 320 is exported, and deciphers out the video decoding signal.In addition, inferior picture decoder 336 is to receive to separate inferior elementary area that multiplexer 320 is exported, and deciphers out the captions image and corresponding to the reproduction time information of captions image.In addition, video signal back segment processing unit 352 is receiving video decoding signal, captions image and reproduction time information corresponding to the captions image, and producing a video signal, and video signal output unit 354 is receiving video signals, to produce the video signal output signal.Moreover the video signal output signal for example is to be sent to a screen.
It should be noted that text-recognition unit 380 is suitable for the captions image identification is become one first lteral data, and text-recognition unit 380 for example is optical character recognition OCR module (OCRmodule) or other text-recognition module.In addition, text-recognition unit 380 is suitable for receiving the setting signal that control module 370 is exported, with the text type of identification that decision is desired.First lteral data that picks out in order to store, text-recognition unit 380 more can have an internal memory (not illustrating).In addition, data comparing unit 390 is suitable for receiving one second lteral data, and compares first lteral data and second lteral data, to export an analysis result or corresponding to the reproduction time information of second lteral data.What deserves to be mentioned is, above-mentioned main control unit 310, separate multiplexer 320, code translator 330, message back segment processing unit 342, message output unit 344, video signal back segment processing unit 352 and also can be referred to as audio-visual broadcast unit 300a with video signal output unit 354.In other words, text-recognition unit 380 can also plug-in mode be attached on the audio-visual broadcast unit 300a with data comparing unit 390, so that extra function to be provided.Relevant for the operating process of disk play device 300 will describe in detail as after.
Fig. 3 is to use the process flow diagram of single-word prompt function of the disk play device of the present invention's first preferred embodiment.Please be simultaneously with reference to Fig. 2 and Fig. 3, single-word prompt function operations flow process comprises the following steps.At first, carry out step S110, and step S110 is audio-visual broadcast.Then, the user just enter step S120, and is step S120 for entering the single-word prompt pattern by user's interface 360 input actions instructions (single-word prompt)?
Carry out step S130, and step S130 imports keyword for the user.The user inputs to keyword in the data comparing unit 390 via user's interface 360.In addition, the user also can export setting signals to text-recognition unit 380 via user's interface 360 and control module 370 control main control units 310, to set the text type of identification that text-recognition unit 380 is desired.Then, inferior picture decoder 336 is captions images of deciphering out video-audio data and reproduction time information corresponding to the captions image.Inferior picture decoder 336 is to receive the literal identification control signal that control module 370 is imported, and inferior picture decoder 336 is according to this literal identification control signal activation (enable) signal to be inputed to text-recognition unit 380, to open text-recognition unit 380.Carry out step S140, and step S140 is for to input to text-recognition unit 380 with the captions image, to pick out first lteral data, wherein the captions image transitions being become the method for first lteral data for example is the optical character recognition OCR technology.
Carry out step 150, and second lteral data that step 150 is imported for first lteral data that picked out of comparison and user.Do you then, carry out step 150, and are step 150 identical for comparing? if coincide, then repeat step S140, S150 and the S160 captions image in video-audio data all identification finish.Yet, if comparison is identical, carry out step S170, and step S170 sends the audio prompting for showing the comparison information of coincideing in screen or by audio device.
From the above, in the present embodiment, the captions image in the video-audio data is to convert lteral data to by the optical character recognition OCR technology, so the user just can use these lteral datas.For example, search video-audio data and whether have particular keywords, illustrate as Fig. 3.Yet because each captions image all has corresponding reproduction time information, so the user more can determine the broadcast starting point of video-audio data and play terminal point by the input keyword.In addition, relevant for this part will describe in detail as after.
Fig. 4 is to use the process flow diagram of audio-visual Play Control function of the disk play device of the present invention's first preferred embodiment.Please be simultaneously with reference to Fig. 2 and Fig. 4, audio-visual Play Control function operations flow process comprises the following steps.At first, the user promptly carries out step S210 by user's interface 360 input one action command, and step S210 is for entering special play mode, and closes audio and video signal is exported.At this moment, the user also can export setting signals to text-recognition unit 380 via user's interface 360 and control module 370 control main control units 310, to set the text type of identification that text-recognition unit 380 is desired.Then, carry out step S220, and step 220 is an asynchronous output time elementary area, and inputs to text-recognition unit 380.So-called asynchronous output time elementary area is not according to reproduction time inferior elementary area to be inputed to text-recognition unit 380, to improve the output speed of time elementary area.
Carry out step S230, and step S230 imports keyword to data comparing unit 390 for the user.It should be noted that step S230 and step S220 there is no the branch of priority.Then, carry out step S240, and step S240 is with data comparing unit comparison lteral data that the user was imported and the lteral data behind the captions image identification.Carry out step S250,, then finish audio-visual Play Control function if comparison is misfitted.If comparison coincide, then carry out step S260, and step S260 is the pairing reproduction time information of captions image of the corresponding recognition character of output.Then, carry out step S270, and step S270 is for replying normal play mode, and skips to the reproduction time information that step S260 exported and play.
More specifically, data comparing unit 390 inputs to main control unit 310 with the pairing reproduction time information of the captions image of corresponding recognition character, and main control unit 310 just reads the video-audio data that desire is play according to this signal.In other words, the user just can be by the broadcast of input keyword control video-audio data.What deserves to be mentioned is,, then need not just can directly carry out the data comparison through text-recognition unit 380 if main control unit 310 is when reading video-audio data with Line-21 information or plug-in caption information.
Second embodiment
Fig. 5 is the calcspar according to the disk play device of the present invention's second preferred embodiment, and Fig. 6 is to use the process flow diagram of data analysis function of the disk play device of the present invention's second preferred embodiment.Please earlier with reference to Fig. 5, second embodiment is similar to first embodiment, and its difference is: disk play device 400 more comprises a bist data storehouse 412.For example, bist data storehouse 412 for example is english Chinese dictionary, TOEFL character library or obscene word character library etc.In other words, the lteral data of captions image after identification just can be compared with bist data storehouse 412, so the content of video-audio data just can be classified.In addition, the Data Source of data comparing unit 290 more can be that a user orders database 414 certainly, and wherein the individual character of the extra input of user also can become the user from a part of ordering database.What deserves to be mentioned is that bist data storehouse 412 or user all can be stored in the circumscribed or the Storage Media of in-building type from ordering database 414.
Please refer to Fig. 5 and Fig. 6, the operating process of data analysis function comprises the following steps.At first, the user carries out step S310 by user's interface 360, and step S310 is for entering special play mode, and closes audio and video signal output.At this moment, the user also can export setting signals to text-recognition unit 380 via user's interface 360 and control module 370 control main control units 310, to set the text type of identification that text-recognition unit 380 is desired.Then, carry out step S320, and step S320 is the asynchronous captions image of reading, and inputs to text-recognition unit 380 and carry out identification.Then, carry out step S330, the lteral data after the identification is sent into data comparing unit 390 compare, and lteral data after the identification and bist data storehouse 412 or user for example are the database search technology from ordering the method that database 414 compares.
Carry out step S340, and step S340 meets the identification result of database for statistics.Then, carry out step S350, and step S350 is a content character of analyzing video-audio data according to statistics.At last, carry out step S360, and step S360 is the output comparison result.What deserves to be mentioned is that comparison result can export on the screen or be stored in the internal storage location.In addition, comparison result for example is the mark that the difficulty of the video-audio data analyzed corresponds to TOEFL, or whether the video-audio data of being analyzed is suitable for the minor and watches.It should be noted that if main control unit 310 is when reading video-audio data with Line-21 information or plug-in caption information, then need not just can directly carry out the data comparison through text-recognition unit 380.
The 3rd embodiment
Fig. 7 is the calcspar according to the disk play device of the present invention's the 3rd preferred embodiment, and Fig. 8 is to use the process flow diagram of individual character query function of the disk play device of the present invention's the 3rd preferred embodiment.Please earlier with reference to Fig. 7, the 3rd embodiment is similar to second embodiment, and its difference is: disk play device 500 more comprises a word selection unit 510, and the user can select the lteral data desiring to inquire about via word selection unit 510.
Please be simultaneously with reference to Fig. 7 and Fig. 8, the operating process of data analysis function comprises the following steps.At first, the user carries out step S410 by user's interface 360, and step S410 is for suspending audio-visual broadcast.At this moment, the user also can export setting signals to text-recognition unit 380 via user's interface 360 and control module 370 control main control units 310, to set the text type of identification that text-recognition unit 380 is desired.Then, the captions image that inferior picture decoder 336 is deciphered out is to input to text-recognition unit 380, and carrying out step S420, and step S420 carries out identification for the captions image is inputed to the text-recognition unit.Carry out step S430, and step S430 selects for the user in the number of delimiting the organizational structure of captions image subscript.
The user carries out step S440 by user's interface 360, and step S440 selects the literal of desire inquiry for the user.Then, in the selected literal of user input data comparing unit 390, and data comparing unit 390 is to carry out step S450, and step S450 compares for selected literal of user and database.For example, database for example is that bist data storehouse 412 or user order database 414 certainly.In addition, bist data storehouse 412 or user for example are English-Chinese character library, English English character library or Chinese-English character library from ordering database 414.
Carry out step S460, and is step S460 for comparing success? if comparison is unsuccessful, then carry out step S470 and step S490 in regular turn, wherein step S470 does not have these data in the video data storehouse on screen, and step S470 is for continuing audio-visual broadcast.If compare successfully, then carry out step S480 and step S490 in regular turn, wherein step S480 be with comparison result shows on screen.In other words, the user just can use the individual character query function in watching the process of video-audio data, to show the meaning of individual character representative.It should be noted that if main control unit 310 is when reading video-audio data with Line-21 information or plug-in caption information, then need not just can directly carry out the data comparison through text-recognition unit 380.
In sum, disk play device of the present invention and control method for playing back thereof and data analysing method have following advantage at least:
One, compared to known technology, in disk play device of the present invention, the user can use the captions image to carry out Play Control.
Two,, therefore can classify for video-audio data by this lteral data because but the captions image identification of video-audio data becomes lteral data.
Three, because but the captions image identification of video-audio data becomes lteral data, thus the user can be in the process of playing video-audio data the meaning of individual character representative on the query screen.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (32)
1. disk play device comprises:
One control module is suitable for exporting a Play Control signal according to an action command;
One main control unit reads a video-audio data according to this Play Control signal;
One separates multiplexer, and this video-audio data is divided into message data, a video signal data and an elementary area;
One code translator is deciphered out message decoding signal, a video decoding signal, a captions image and a reproduction time information corresponding to this captions image respectively with these message data, this video signal data and this time elementary area;
One text-recognition unit becomes one first lteral data with this captions image identification; And
One data comparing unit is suitable for receiving one second lteral data, and compares this first lteral data and this second lteral data, to export an analysis result or corresponding to this reproduction time information of this second lteral data.
2. disk play device as claimed in claim 1, wherein this literal identification unit is optical character recognition OCR module (OCR module).
3. disk play device as claimed in claim 1, wherein this second lteral data is imported by the user, to play this video-audio data corresponding to this second lteral data.
4. disk play device as claimed in claim 1 also comprise a database, and this second lteral data is to come from this database, and this data comparing unit is this analysis result of output.
5. disk play device as claimed in claim 4, wherein this database comprise at least a bist data storehouse and a user from order database one of them.
6. disk play device as claimed in claim 4 also comprises a word selection unit, and the user is this first lteral data of selecting to input to this data comparing unit by this word selection unit.
7. disk play device as claimed in claim 1 also comprises user's interface, is coupled to this control module, and the user inputs to this control module by this user's interface with this action command.
8. disk play device as claimed in claim 1, wherein this code translator comprises:
One message code translator receives this and separates these message data that multiplexer is exported, and deciphers out this message decoding signal;
One video decoder receives this and separates this video signal data that multiplexer is exported, and deciphers out this video decoding signal; And
A picture decoder receives this and separates this time elementary area (subpicture unit) that multiplexer is exported, and decipher out this captions image with corresponding to this reproduction time information of this captions image.
9. disk play device as claimed in claim 8 also comprises:
One video signal back segment processing unit receives this video decoding signal, this captions image and this reproduction time information corresponding to this captions image, to produce a video signal; And
One video signal output unit receives this video signal, to produce this video signal output signal.
10. disk play device as claimed in claim 8 also comprises:
One message back segment processing unit receives this message decoding signal, to produce an audible signals: and
One message output unit receives this audible signals, to produce a message output signal.
11. disk play device as claimed in claim 1, wherein this main control unit is suitable for exporting a setting signal to this literal identification unit, is wanted the text type of identification to control this literal identification unit.
12. a disk play device comprises:
One control module is suitable for exporting a Play Control signal according to an action command;
One audio-visual broadcast unit reads a video-audio data according to this Play Control signal, and exports a message output signal, a video signal output signal, a captions image and a reproduction time information corresponding to this captions image;
One text-recognition unit becomes one first lteral data with this captions image identification; And
One data comparing unit is suitable for receiving one second lteral data, and compares this first lteral data and this second lteral data, to export an analysis result or corresponding to this reproduction time information of this second lteral data.
13. disk play device as claimed in claim 12, wherein this literal identification unit is optical character recognition OCR module (OCR module).
14. disk play device as claimed in claim 12 also comprises user's interface, is coupled to this control module, and the user inputs to this control module by this user's interface with this action command.
15. disk play device as claimed in claim 12, wherein this second lteral data is imported by the user, to play this video-audio data corresponding to this second lteral data.
16. disk play device as claimed in claim 12 also comprise a database, and this second lteral data is to come from this database, and this data comparing unit is this analysis result of output.
17. disk play device as claimed in claim 16, wherein this database comprise at least a bist data storehouse and a user from order database one of them.
18. disk play device as claimed in claim 16 also comprises a word selection unit, and the user is this first lteral data of selecting to input to this data comparing unit by this word selection unit.
19. disk play device as claimed in claim 12, wherein this data comparing unit also comprises the Line-21 information of reception or a plug-in caption information, and this data comparing unit is comparison this second lteral data and corresponding this Line-21 information or this plug-in caption information, to export this analysis result or corresponding to this reproduction time information of this second lteral data.
20. disk play device as claimed in claim 12, wherein this audio-visual broadcast unit comprises:
One main control unit is coupled to this control module, and this main control unit reads this video-audio data according to this Play Control signal;
One separates multiplexer, and video-audio data is divided into message data, a video signal data and an elementary area; And
One code translator is deciphered out message decoding signal, a video decoding signal, this captions image and this reproduction time information corresponding to this captions image respectively with these message data, this video signal data and this time elementary area.
21. disk play device as claimed in claim 20, wherein this code translator comprises:
One message code translator receives this and separates these message data that multiplexer is exported, and deciphers out this message decoding signal;
One video decoder receives this and separates this video signal data that multiplexer is exported, and deciphers out this video decoding signal; And
A picture decoder receives this and separates this time elementary area (subpicture unit) that multiplexer is exported, and decipher out this captions image with corresponding to this reproduction time information of this captions image.
22. disk play device as claimed in claim 20 also comprises:
One video signal back segment processing unit receives this video decoding signal, this captions image and this reproduction time information corresponding to this captions image, to produce a video signal; And
One video signal output unit receives this video signal, to produce this video signal output signal.
23. disk play device as claimed in claim 20 also comprises:
One message back segment processing unit receives this message decoding signal, to produce an audible signals: and
One message output unit receives this audible signals, to produce this message output signal.
24. disk play device as claimed in claim 12, wherein this main control unit is suitable for exporting a setting signal to this literal identification unit, is wanted the text type of identification to control this literal identification unit.
25. a control method for playing back is suitable for the broadcast of control one video-audio data, this control method for playing back comprises:
A captions image of deciphering out this video-audio data and a reproduction time information corresponding to this captions image;
This captions image transitions is become one first lteral data;
Compare one second lteral data that this first lteral data and user are imported; And
Output is corresponding to this reproduction time information of this second lteral data, to play this video-audio data corresponding to this reproduction time information.
26. control method for playing back as claimed in claim 25 wherein becomes the method for this first lteral data to comprise the optical character recognition OCR technology this captions image transitions.
27. control method for playing back as claimed in claim 25, the method for wherein deciphering out this video-audio data comprises asynchronous output.
28. a data analysing method is suitable for analyzing a video-audio data, this control method for playing back comprises:
Decipher out a captions image of this video-audio data;
This captions image transitions is become one first lteral data;
Compare this first lteral data and come from that the user imports or one second lteral data of a database; And
Export an analysis result.
29. data analysing method as claimed in claim 28 wherein becomes the method for this first lteral data to comprise the optical character recognition OCR technology this captions image transitions.
30. data analysing method as claimed in claim 28 is wherein compared this second lteral data and is comprised the database search technology with this second lteral data method that comes from this database.
31. data analysing method as claimed in claim 28, wherein this captions image transitions is become this first lteral data after, also comprise from this first lteral data and select the part of desiring to compare.
32. data analysing method as claimed in claim 28, the method for wherein deciphering out this captions image comprises asynchronous output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100720766A CN1870156B (en) | 2005-05-26 | 2005-05-26 | Disk play device and its play controlling method and data analysing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005100720766A CN1870156B (en) | 2005-05-26 | 2005-05-26 | Disk play device and its play controlling method and data analysing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1870156A true CN1870156A (en) | 2006-11-29 |
| CN1870156B CN1870156B (en) | 2010-04-28 |
Family
ID=37443794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005100720766A Expired - Fee Related CN1870156B (en) | 2005-05-26 | 2005-05-26 | Disk play device and its play controlling method and data analysing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1870156B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945234A (en) * | 2011-08-15 | 2013-02-27 | 联想(北京)有限公司 | Data information inquiry method and electronic device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100341030B1 (en) * | 2000-03-16 | 2002-06-20 | 유태욱 | method for replaying caption data and audio data and a display device using the same |
| JP3953886B2 (en) * | 2002-05-16 | 2007-08-08 | セイコーエプソン株式会社 | Subtitle extraction device |
| CN100399458C (en) * | 2004-01-21 | 2008-07-02 | 英特维数位科技股份有限公司 | DVD play system with selective multiple captions and method |
-
2005
- 2005-05-26 CN CN2005100720766A patent/CN1870156B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102945234A (en) * | 2011-08-15 | 2013-02-27 | 联想(北京)有限公司 | Data information inquiry method and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1870156B (en) | 2010-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100348031C (en) | Method for reproducing subimage data in optical disk equipment and multi-text in display optical disk | |
| US20060008260A1 (en) | Disk player, display control method thereof, data analyzing method thereof | |
| CN1104725C (en) | Multi-language recording medium and reproducing device for same | |
| CN1191724C (en) | Method and apparatus for recording caption | |
| CN1441930A (en) | System and method for automated classification of text by time slicing | |
| CN1606001A (en) | Information storage medium including event occurrence information, apparatus and method for reproducing the same | |
| CN1120490C (en) | Data setting-up method and medium for data recording or transmission and its treater | |
| CN1905661A (en) | Video playback apparatus, control method thereof and personal video recorder | |
| CN1447596A (en) | Multitext displaying for CD play | |
| CN1703083A (en) | Moving image processing apparatus and method | |
| CN110555136A (en) | Video tag generation method and device and computer storage medium | |
| CN1237793C (en) | Method for coding motion image data and its device | |
| CN103165151A (en) | Method and device for playing multi-media file | |
| CN1893577A (en) | Image display device and recording medium reproducing apparatus and recording medium reproducing method | |
| CN1863292A (en) | Digit audio-visual player and playing controlling method thereof | |
| CN1309251C (en) | Method of recording position information of broadcast signal and its signal receiver and transmitter | |
| CN1875420A (en) | Storage medium storing meta information for enhanced search and subtitle information, and reproducing apparatus | |
| CN1875421A (en) | Storage medium including meta information for search and device and method of playing back the storage medium | |
| CN1870156A (en) | Disk play device and its play controlling method and data analysing method | |
| US7756401B2 (en) | Digital audio-video information reproducing apparatus and reproducing method for reproducing subtitle file and file-based audio-video file | |
| CN1867989A (en) | Storage medium storing moving-image data that includes mode information, and reproducing apparatus and method | |
| CN104683810B (en) | A kind of dynamic decoder method and apparatus based on signature analysis | |
| CN101064810A (en) | Method and apparatus for editing saving image of image display device | |
| JP2008134825A (en) | Information processor, information processing method and program | |
| CN1230823C (en) | Optical recording medium and apparatus and method for playing said medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20170526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |