TH27401A - Methods and machines of encoding / decoding of sub-titles. - Google Patents

Abstract

Searching for subtitles is performed by encoding the subtitles that will be limited to display. Only during the trick play mod the address for the sub-title to be played back. During the mod, the trick play is stored on the Recording media reserved for address numbers, computer-readable memory is synchronized with the computer in order to retrieve those address numbers and determine the location of the subtitle to be saved. Displayed during the trick play mode on the recording medium. The sub-title will be searched by Decoding and display Positioned sub-title At the number on the recording medium In order to receive the display during the trick play mode

Claims (1)

1. a method of storing the subtitle that contains the bit stream of the sub-title information on the media. Recordings with sectors that have been Organized by address number The sub-title is stored with the encoded image data established as an image from the video signal. It consists of a set of picture frames. That consists of the process of recording a first sub-title in order to get an impression on Fe. Fumigating the image during mod Normal playback on the recording medium Save the address at one How to record the first address on the recording medium Say in a reserved area For media address number Recording Recording the second subtitle Which is different in the textual text From the first sub-title In order to be shown Effect during the mode of trick play back on the second address recording medium and recording the said second address on the recording medium. Said in the area has been reserved. 2. Method of filing the sub-title of Clause 1 with the recording procedure. The second sub-title will continue as well. Recording the second subtitle as a page of the bit stream of The subtitle information that begins with the header of the received page. Set the position at the second address On the recording medium 3. Method of storing the sub-title of Clause 2 with the recording procedure. The second subtitle that will continue It also encodes the information of the display time. Inside section The head of the designated page indicates the display time for the second sub-title. 4. The method of storing the sub-title of claim 1 is also included. Stages of recording a table of meat The memory on the adjacent area of the said recording media sector that precedes the stored encrypted image data. The first and second address for assisting in the removal of the said sub-title during playback. 5. Method of storing the subtitle of Clause 1 with Continue with The process of recording on media That record of the stream map, as it is like one of That bit stream of the sub-title that stores the records of numbers. The first and second addresses thereof Input image data The code is then used to assist in the removal of the said sub-title during playback. 6. A method for storing the sub-title of Clause 1 is also included. Stages of recording The second address is one of the aforementioned bit stream. Of sub-title information On the recording medium. 7. A device for recording a sub-title containing Bit stream of subtitle information on the media. Recordings with the resulting sectors Get organized by address The subtitle that was recorded With visual information The image is encrypted. From a video signal consisting of a series of frames comprising a sub-title recording path for the first subtitle recording. In order to get the impression With the aforementioned frames during mod Normal playback of the recording media at the first address and for the second subtitle recording differ in the text. The article from the first sub-title, in order to receive Display during mode, trick play back on the recording medium Second address and multiplexing path for multiplexing The first sub-title Second subtitle and image information That has been encrypted With the recording method, the sub-title will record the resulting information. Multiplex has been received on Communicate the record The first sub-title And the second was recorded at the first and second addresses. The first and the second numbers will be recorded on the said recording medium in the reserved area for addresses. On the recording medium 8. The device of Clause 7, where there is a way Record the sub-title Record the second subtitle. On the recording medium loud It is said to be the page of the bit stream of the subtitle information that begins. With the header of Page number at the second address. 9. The device of Clause 8 by which the way Record the sub-title record information of The display time is within The header of the page that defines the display time for the second sub-title during normal playback mod 1 0. Clause 7 with the following subtitle recording path. Assemble Continue with a way for Record a table of the first and second address bodies on the adjacent area of the recording medium preceded by the data. Encoded image for the help of the said sub-title during playback 1 1. Device of Clause 7 with the following subtitle recording path. Assemble Further with the way of mapping The stream for recording is one of the aforementioned bit streams of the subtitle information. The first and second addresses on the recording medium. With the encrypted image data For helping in Removal of the said sub-title during playback 1 2. The machine of claim 7, whereby the sub-title recording method records the second address. Encoded in Bit stream of the sub-title on the recording medium 1 3. Computer-readable memory for connection. Match with the computer for that Will play back the subtitle in order to get Get the display during the tricky playback mode that includes a one-point method for direct connection to the computer. Said during the playback mode Normally in order to jump to An address number that points to the sector of that computer-readable memory. That the first subtitle has been rendered With a frame, each picture will be Store and for being Causing the computer to read the subtitle that One such and the second method for direct connection to the computer. Said during the playback mode A trick to skip Also, an address number pointing to the said computer readable memory sector that has a different second sub-title. In the text of the article from the sub-title That one and was Get rendered with that frame. Will be stored and For being Causes the computer to read the second such subtitle 1 4. The computer-readable memory of Clause 13 will also contain a driven read head that can move to the computer. Different positions for reading subtitles The first one and the second Such from the memory that can be read by the computer. Say in nature That responds to the generated address signal By means of the first and second indications 1 5. Computer-readable memory of claim 14, with Readable memory The computer is a digital video recording disc. 1 6. A method of reading a subtitle containing a bit stream of the text Sub-title that has been Store on segmented recording media Router provided by address number. The said subtitle that is encrypted and Saving with image data Which was founded as a picture from A picture signal that consists of a set of picture frames that will Get display in Ants play back in normal and tricky ways. That consists of steps of Reading the sub-title address stored on the media The recording indicates the subtitle that will be received. The display during such a trick play mode came out. That are different in the body More than just the subtitle will be rendered in such normal playback mod. Reading the sub-title address stored on the communication record at the sub-title address. It reads from the recording media and decodes that subtitle for each frame display. Image during mod The above trick play 1 7. Clause 16 of the Claim Method will continue with the process of reading the display time information stored with the subtype on the media. The recording that sets the point The length of time the sub-title is rendered in the frame, and the variation in that time for playback speed. Different modes of play Tricky reversal of the picture from the video signal So that the sub-title will be rendered for the time determined by the individual playback speed 1 8. Clause 17 Procedure for Clause 17. Variable will divide the time information. Rendering with twice as much Fast playback for normal playback mods to add Speed up that period As introduced as a function of playback speed Back in the play mode Return Trick 1 9. Methods of Clause 16 will include further. Steps of reading subtitles In order to receive the display in the mod The tricky playback stored on the said recording media comes out as a page of the bit stream of the initial subtitle information. With the heading of the assigned page Position at address number Such sub-title on the recording medium. 2 0. Method of Clause 16 which also follows. Stages of reading the table of Body stored on media Recording in the area Which is adjacent of the leading sector Image information page Encrypted sub-title that stores the address of the sub-title to be displayed in the trick play mod for helping to remove the said sub-title. 2 1. The hand method. Rights Article 16 which continues as well The process of reading from the media Record Current map The data, as it acts as one of the bit streams, stores the addresses of the sub-title so that it can be displayed in the mod. Tricky Back Play for Help Remaining sub-title removal Clause 16 follows the procedure for reading the subtitle address stored on the media. Such a recording from one of the streams The aforementioned bits of the sub-title and the decoding of the aforementioned subtitle addresses stored on the recording medium. Record the above information. That encodes the video signal for Help the removal of the said sub-title. 2 3. The machine for reviving the sub-title containing the bit stream of the sub-title information from Recording media with sectors provided by address numbers. The sub-title is encrypted and recorded. With video signal information, it is formed as a picture from a video signal that consists of a series of frames in order to Has been rendered in normal and trick play mods that include The path for reading from the recording medium is for the sub-title address pointing to the The subtitle will be limited only during the said trick play mod. And for reading the said sub-title at the address of the said sub-title Where the said sub-title will be Receive only limited impressions during the mode. Such trick play is different in The textual content rather than the subtitle will be rendered in the said normal playback mod, and the method for decoding the sub-title for each frame display. As mentioned during the aforementioned trick play mod. 2. 4. The machine of Clause 23 that also consists of A path for reading display time data stored with subtitles on the recording medium. As stated point The length of time the sub-title will be rendered in the frame and the path for variating that duration for the different playback speeds of the Picture from picture signal So that the sub-title will be displayed for the time it has been Determined by the specific playback speed 2. 5. Instrument of claim 24, where the path for such variation is a multiple. This multiplies the time information of the display by the factor for the variation of the period 2 6. Instrument of Clause 25, where that factor is the reciprocal of the double of Individual playback speed for increasing the duration speed as it serves as a function of The playback speed is 2 7. The instrument of claim 23, which further includes a means for reading the subtitles. For a display in the trick playback stored on the said recording medium as a page of the bit stream of the subtitle data beginning with the positioned page header. The sub-title of the said sub-title on the recording medium 2. 8. The device of Clause 23, where there is a means for such reading to be read further of A table of messages stored on that recording medium in adjacent areas of the leading sector. Encrypted image data that stores the address of the sub-title in order to facilitate the removal of the said sub-title. 2. 9. Clause 23 machine with a means for such reading is read. From Stream maps stored on the recording medium for the sub-title number on that recording medium. For assistance to the removal of the aforementioned sub-title 3 0. Clause 23 Clause 23 with a means for reading it will continue to read further of. The sub-title address is one of the aforementioned bit streams of the sub-title information from the said recording medium, and by having a decoding path to further decode the sub-title number. Such 3 1.The device of Clause 30 that is further complemented With a controller for driving the reader To the sector of the number In the said sub-title And for the removal of the said sub-title from the said recording medium which has been assigned a position number Address of the said sub-title