CN1953519A - An AV output regulation system and its method - Google Patents
An AV output regulation system and its method Download PDFInfo
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- CN1953519A CN1953519A CNA2005101138378A CN200510113837A CN1953519A CN 1953519 A CN1953519 A CN 1953519A CN A2005101138378 A CNA2005101138378 A CN A2005101138378A CN 200510113837 A CN200510113837 A CN 200510113837A CN 1953519 A CN1953519 A CN 1953519A
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Abstract
The invention relates to a video output adjuster, which comprises decoder, memory, analyzer and processor. Wherein, the decoder decodes the input video into digit sequence; the memory stores the contrast list; the analyzer receives the digit sequence and judges the program type via the contrast list, and outputs the digit sequence via image sequence and voice sequence; the processor receives said image and voice sequences, and based on program type, selectively adjust at least one of image and voice sequences via preset mode.
Description
Technical field
The invention relates to a kind of AV output regulation system and method thereof, particularly can optionally adjust the image output of the audio-visual sequence of input and the AV output regulation system and the method thereof of voice output automatically according to different program categories about a kind of.
Background technology
In recent years, because the progress and development of science and technology, the application of Digital Television is also more and more extensive.At present, there are three kinds of standards in digital television broadcasting, be respectively advanced television system committee (the AdvancedTelevision Systems Committee of the U.S., ATSC) Digital Television Terrestrial Broadcasting (the Digital Video Broadcasting-Terrestrial in standard, Europe, DVB-T) digital broadcasting integrated service (Integrated Services Digital Broadcasting-Terrestrial, the ISDB-T) standard of standard and Japan.The broadcasting of Digital Television can be in the signal that is received, judge each signal contained be the content of any type, think that program or incident provide clearly message semantic definition explanation.
In addition, along with more and more variation of program category, when different program category of the every switching of user, its just necessary corresponding adjustment sound and image could obtain preferably view quality.Yet, because general user scarcely is the expert, often do not know how to do suitable adjustment, inconvenience and puzzlement when consequently causing the user to view and admire program at different program categories.If Digital Television can be adjusted the audio-visual output that is fit to this program category simultaneously automatically when judging program category, must save a lot of inconvenience for the user.
Therefore, main category of the present invention is to provide a kind of AV output regulation system and the method thereof that can adjust audio-visual output automatically, to address the above problem.
Summary of the invention
Category of the present invention is to provide a kind of AV output regulation system and method thereof, it can be according to different program categories, at least one of the image output of the audio-visual sequence of optionally automatic adjustment input and voice output, make no matter which kind of program category the user switches to television channel, its audio-visual output all can be kept best view quality.
According to a preferred embodiment, AV output regulation system of the present invention (Audio/videooutput adjusting system) comprises decoder (Decoder), memory cell (Memory unit), resolver (Parser) and processor (Processor).Decoder is used for the audio-visual sequence of input (Inputted audio/video sequence) is interpreted as Serial No. (Digital sequence).Memory cell is used to store the table of comparisons (Look-up table).Resolver is used to receive this Serial No., judges the program category (Program type) of this Serial No. according to this table of comparisons, and this Serial No. is exported respectively with image sequence and sound sequence.Processor is used for receiving respectively this image sequence and this sound sequence, and according to this program category, optionally adjusts at least one of this image sequence and this sound sequence with preassigned pattern.
According to another aspect of the present invention, provide a kind of audio-visual output adjusting method, comprised the following step: will import audio-visual sequence and be interpreted as Serial No.; Receive this Serial No., and judge the program category of this Serial No. according to the table of comparisons; This Serial No. is exported respectively with image sequence and sound sequence; And receive this image sequence and this sound sequence respectively, and according to this program category, optionally adjust at least one of this image sequence and this sound sequence with preassigned pattern.
Therefore, according to AV output regulation system of the present invention, when the user switches to different program categories with television channel, meeting of the present invention is judged present program category from importing audio-visual sequence automatically, and then via processor selection ground at least one of image sequence and sound sequence adjusted, make audio-visual output can keep best view quality at any time.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Description of drawings
Fig. 1 is the functional block diagram of the AV output regulation system of first preferred embodiment according to the present invention.
Fig. 2 is the schematic diagram of the table of comparisons among Fig. 1.
Fig. 3 is the flow chart of the audio-visual output adjusting method of first preferred embodiment according to the present invention.
[main element label declaration]
10: AV output regulation system 12: decoder
14: memory cell 140: the table of comparisons
16: resolver 18: processor
180: image processing module 182: the acoustic processing module
22: display unit 24: loud speaker
26: import audio-visual sequence 28: Serial No.
280: image sequence 282: sound sequence
Embodiment
See also Fig. 1 and Fig. 2, Fig. 1 is the functional block diagram of the AV output regulation system 10 of first preferred embodiment according to the present invention.Fig. 2 is the schematic diagram of the table of comparisons 140 among Fig. 1.As shown in Figure 1, AV output regulation system of the present invention (Audio/video output adjusting system) 10 comprises decoder (Decoder) 12, memory cell (Memory unit) 14, resolver (Parser) 16 and processor (Processor) 18.Decoder 12 is used for the audio-visual sequence of input (Inputtedaudio/video sequence) 26 is interpreted as Serial No. (Digital sequence) 28.Memory cell 14 is used to store the table of comparisons (Look-up table) 140.As shown in Figure 2, the table of comparisons 140 is record M code (Code) and M program categories, and each this M code is to correspond respectively to one of them of this M program category, and M is a natural number.In this embodiment, memory cell 14 can be flash memory (Flashmemory), and the table of comparisons 140 16 codes of record and corresponding 16 program categories.Serial No. 28 comprises header (Header) (not being shown among the figure), and header record is corresponding to the code of the program category of Serial No. 28, and this code is to be selected from one of them of this M code in the table of comparisons 140.
In the first above-mentioned preferred embodiment, processor 18 also comprises image processing module (Videoprocessing module) 180 and acoustic processing module (Audio processing module) 182.As shown in Figure 1, resolver 16 is used to receive Serial No. 28, judge the corresponding program category of header institute record code (Program type) of Serial No.s 28 according to the table of comparisons 140, and Serial No. 28 is exported respectively with image sequence 280 and sound sequence 282.Image processing module 180 is used to receive image sequence 280, and according to the program category of judging, adjusts image sequence 280 with preassigned pattern.Acoustic processing module 182 is to be used to receive sound sequence 282, and according to the program category of judging, adjusts sound sequence 282 with this preassigned pattern.Above-mentioned preassigned pattern comprises adjustment pattern image and sound adjustment modes.Adjustment pattern image is to adjust at one of them of following group: brightness (Brightness), contrast (Contrast), color (Color) and other image effect.The sound adjustment modes is to adjust at one of them of following group: volume (Volume), tonequality (Tonequality), tone (Pitch) and other sound effect.
For instance, if being recorded in the code of the header of Serial No. 28 is " 0X4 ", then resolver 16 can judge that the program category of Serial No. 28 is " motion " according to the table of comparisons 140, and Serial No. 28 is exported respectively with image sequence 280 and sound sequence 282.Then, image processing module 180 receives image sequence 280, and, make image sequence 280 still can keep preferable image output to adjust brightness, contrast, color and other image effect of image sequence 280 corresponding to the adjustment pattern image of the program category of " motion ".Simultaneously, acoustic processing module 182 receives sound sequence 282, and, make sound sequence 282 still can keep preferable voice output to adjust volume, tonequality, tone and other sound effect of sound sequence 282 corresponding to the sound adjustment modes of the program category of " motion ".By this, when the user switches to different program categories with television channel, AV output regulation system 10 all can be judged present program category from importing audio-visual sequence 26 automatically, and then optionally image sequence 280 and the sound sequence 282 of importing audio-visual sequence 26 adjusted via processor 18, make audio-visual output can keep best view quality at any time.
In addition, as shown in Figure 1, AV output regulation system 10 also comprises display unit (Displaydevice) 22 and loud speaker (Speaker) 24.Display unit 22 is to be used for receiving and playing adjusted image sequence 280, and loud speaker 24 is to be used for receiving and playing adjusted sound sequence 282.
See also Fig. 3, Fig. 3 is the flow chart of the audio-visual output adjusting method of first preferred embodiment according to the present invention.According to the first above-mentioned preferred embodiment, audio-visual output adjusting method of the present invention comprises the following step:
Step S100: will import audio-visual sequence and be interpreted as Serial No.;
Step S102: receive this Serial No., and judge the program category of this Serial No. according to the table of comparisons;
Step S104: this Serial No. is exported respectively with image sequence and sound sequence;
Step S106: receive this image sequence and this sound sequence respectively, and according to this program category, optionally adjust at least one of this image sequence and this sound sequence with preassigned pattern;
Step S108: receive and play adjusted image sequence and adjusted sound sequence respectively.
Compared to prior art, according to AV output regulation system of the present invention, when the user switches to different program categories with television channel, meeting of the present invention is judged present program category from importing audio-visual sequence automatically, and then via processor selection ground image sequence and sound sequence are adjusted, make audio-visual output can keep best view quality at any time.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim scope of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (10)
1. AV output regulation system comprises:
Decoder is used for the audio-visual sequence of input is interpreted as Serial No.;
Memory cell is used to store the table of comparisons;
Resolver is used to receive this Serial No., judges the program category of this Serial No. according to this table of comparisons, and this Serial No. is exported respectively with image sequence and sound sequence; And
Processor is used for receiving respectively this image sequence and this sound sequence, and according to this program category, optionally adjusts at least one of this image sequence and this sound sequence with preassigned pattern.
2. system according to claim 1, wherein this Serial No. comprises header, is used to write down the code corresponding to this program category of this Serial No..
3. system according to claim 1, wherein this processor comprises image processing module, is used to receive this image sequence, and according to this program category, adjusts this image sequence with this preassigned pattern.
4. system according to claim 1, wherein this processor comprises the acoustic processing module, is used to receive this sound sequence, and according to this program category, adjusts this sound sequence with this preassigned pattern.
5. system according to claim 1, wherein this preassigned pattern comprises:
Adjustment pattern image adjusts at one of them of following group: brightness, contrast and color; And
The sound adjustment modes adjusts at one of them of following group: volume, tonequality and tone.
6. audio-visual output adjusting method comprises the following step:
To import audio-visual sequence and be interpreted as Serial No.;
Receive this Serial No., and judge the program category of this Serial No. according to the table of comparisons;
This Serial No. is exported respectively with image sequence and sound sequence; And
Receive this image sequence and this sound sequence respectively, and according to this program category, optionally adjust at least one of this image sequence and this sound sequence with preassigned pattern.
7. method according to claim 6, wherein this table of comparisons writes down M code and M program category, and each this M code corresponds respectively to one of them of this M program category, and M is a natural number.
8. method according to claim 7, wherein this Serial No. comprises header, is used to write down the code corresponding to this program category of this Serial No., and this code is to be selected from one of them of this M code.
9. method according to claim 6 also comprises the following step:
Receive and play this adjusted image sequence and this adjusted sound sequence respectively.
10. method according to claim 6, wherein this preassigned pattern comprises:
Adjustment pattern image adjusts at one of them of following group: brightness, contrast and color; And
The sound adjustment modes adjusts at one of them of following group: volume, tonequality and tone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005101138378A CN1953519A (en) | 2005-10-19 | 2005-10-19 | An AV output regulation system and its method |
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| CNA2005101138378A CN1953519A (en) | 2005-10-19 | 2005-10-19 | An AV output regulation system and its method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204357A (en) * | 2015-09-18 | 2015-12-30 | 小米科技有限责任公司 | Contextual model regulating method and device for intelligent household equipment |
| CN108804184A (en) * | 2018-05-29 | 2018-11-13 | 维沃移动通信有限公司 | A kind of display control method and terminal device |
| CN109640169A (en) * | 2018-11-27 | 2019-04-16 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
-
2005
- 2005-10-19 CN CNA2005101138378A patent/CN1953519A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105204357A (en) * | 2015-09-18 | 2015-12-30 | 小米科技有限责任公司 | Contextual model regulating method and device for intelligent household equipment |
| CN105204357B (en) * | 2015-09-18 | 2018-02-06 | 小米科技有限责任公司 | The contextual model method of adjustment and device of intelligent home device |
| CN108804184A (en) * | 2018-05-29 | 2018-11-13 | 维沃移动通信有限公司 | A kind of display control method and terminal device |
| CN108804184B (en) * | 2018-05-29 | 2021-10-01 | 维沃移动通信有限公司 | Display control method and terminal equipment |
| CN109640169A (en) * | 2018-11-27 | 2019-04-16 | Oppo广东移动通信有限公司 | Video source modeling control method, device and electronic equipment |
| US11490157B2 (en) | 2018-11-27 | 2022-11-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling video enhancement, device, electronic device and storage medium |
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