CN101038742A - Apparatus and method for assistant voice remote control using image feature - Google Patents
Apparatus and method for assistant voice remote control using image feature Download PDFInfo
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- CN101038742A CN101038742A CNA2006100585631A CN200610058563A CN101038742A CN 101038742 A CN101038742 A CN 101038742A CN A2006100585631 A CNA2006100585631 A CN A2006100585631A CN 200610058563 A CN200610058563 A CN 200610058563A CN 101038742 A CN101038742 A CN 101038742A
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Abstract
A device or a method for helping voice remote control by using video characteristics are suitable for a remote control device, such as a digital camera, a digital recorder, an operating room video recorder and a normal camera handset, etc., having a video and voice capturing function. A voice characteristic library, a video characteristic library and a command library for voice remote control operation are provided in the device, when operating the voice remote control operation, the method comprises: (a) inputting a voice via a radiogram device, analysing the voice characteristic and searching the voice characteristics library to find a command gather which is approached to the voice characteristic in a relative command library; (b) capturing a video by a video capturing member and searching the video characteristic library by using the video characteristic; (c) checking which one in the command gather is a most reasonable command by a searching result of the video characteristic library; and (d) executing the most reasonable command. The method of checking the voice command by video characteristic, is capable of increasing accuracy of voice control and effectively reducing operation errors.
Description
Technical field
The invention relates to a kind of device and method that utilizes the image feature assistant voice remote control, and, increase accuracy the phonetic order identification particularly relevant for a kind of rationality of utilizing image feature to check phonetic order.
Background technology
In the past, the audio-visual devices of digital camera, sound equipment or videocorder and so on except that the push-botton operation that can utilize on the machine, also can utilize telepilot to carry out remote control.The operator only need utilize the button operation on the telepilot, need not touch audio-visual devices fully.In any case but its condition precedent is that the operator must grasp telepilot, in case telepilot is lost or not on hand, just can't enjoy the facility of these remote controls immediately.
New voice control technology can allow the operator need not to hold to get any telepilot and can carry out remote control.Its principle is to make audio signal reception device (as microphone) receive operator's voice, analyzes its phonetic feature then, searches a relative operational order from instruction database, carries out this instruction then.The speech recognition technology has developed for many years, and state, inside and outside constantly someone weed out the old and bring forth the new, and proposes relevant patent.
Content with United States Patent (USP) US2005/0071169A1 open file is an example, the speed of person's speech that the inventor of this case considers the different operating tends to speed and differs, therefore its countermeasure is to add the preceding paragraph automatically to postpone between the time point of finishing reception and beginning to carry out, so that whether definite this phonetic order has been assigned finishes.The content of this patent disclosure proposes the idea of time shaft, but still is that information round sound is dealing with.
The content of being taken off with United States Patent (USP) US2005/0105575A1 open file is an example again, and the problem that this invention is considered is that same phonetic order may allow indoor distinct device react simultaneously, and the mistake that can cause expecting is with chaotic.The countermeasure that this case inventor is proposed is to make the every remote control equipment in the same room all dispose a video camera and microphone, but whether the device purpose of this video camera just sends instruction to this equipment in order to detect the operator, uses and avoids above-mentioned chaotic situation to take place.Because this invention is equipped with the purpose of video camera and just is used for differentiating whether to accept phonetic order, is not the accuracy that is used for promoting speech recognition, and is therefore different with the present invention.
In addition, United States Patent (USP) the 6th, 452, the 625B1 number disclosed formula video recording microscope that compacts, though the inside also is provided with microphone and image capture equipment, its image capture equipment mainly is recording function, and microphone mainly provides simple recording or voice control, how not utilize image information assistant voice control but speak of, do not speak of it simultaneously yet as voice operating video recording microscope how.
United States Patent (USP) the 6th, 289 has also disclosed a kind of voice control technology that can be applicable to image capture unit 140B1 number, the discrimination method of a cover voice instruction is provided and carries out above-mentioned required hardware structure.Thereafter United States Patent (USP) the 6th, 762 also proposes for 692B1 number to show on screen to help the mode of phonetic order tree the user to read predetermined vocabulary and come operating equipment.Yet, more than two patents do not expect the identification that comes the assistant voice steering order with image information fully.
Above-mentioned patent documentation and general voice identification system all are merely to collect voice, analyzing speech feature, and finding out from instruction database according to this phonetic feature then can corresponding instruction.Different but the condition of speech recognition can reach instantly environmental background slowly with operator's accent, speed disease, its comparison condition and influence factor may be because of the people, vary in different localities, and be rather complicated.How to improve voice-operated discrimination power and be a major challenge in the current research and development.How promoting the discrimination power of phonetic order, has been the research and development emphasis that current each company makes great efforts to compete for.
Summary of the invention
Purpose of the present invention is exactly to add checking of image feature in the identification process of phonetic order, uses and improves voice-operated accuracy.
For achieving the above object, the present invention proposes a kind of device and method that utilizes the image feature assistant voice remote control.The inside of described device is provided with a phonetic feature storehouse, an image feature storehouse and the instruction database usefulness for the voice remote control operation simultaneously, and when carrying out the voice remote control operation, its method can comprise the following steps: that (a) imports voice by an audio signal reception device, analyze this phonetic feature and search a phonetic feature storehouse, use the instruction set of finding out in the relative instruction database near this phonetic feature; (b) capture an image by an image capture element, and utilize this image feature to search an image feature storehouse; (c) utilize the search result in this image feature storehouse to check which is the most approaching rational instruction in the instruction set of being found out; Reach and (d) carry out this most approaching rational instruction.
The device that utilizes the image feature assistant voice remote control of the present invention is applicable to the remote control equipment with image and voice acquisition function, the photography mobile phone as digital camera, digital videocorder, operating room Video Camera reach etc.
The present invention checks the method for phonetic order with image feature, can increase voice-operated accuracy, and effectively reduce operational mistake.
Description of drawings
Fig. 1 is the embodiment calcspar of the present invention's device of utilizing the image feature assistant voice remote control.
Fig. 2 is the embodiment calcspar of the present invention's method of utilizing the image feature assistant voice remote control.
Fig. 3 is the alternate embodiment calcspar of the present invention's method of utilizing the image feature assistant voice remote control.
The primary clustering symbol description:
A, b, c, c1, c2, d, d1 step
10 image capture units, 11 camera lens modules
12 image sensing modules, 13 image processors
14 display screens, 15 data storage modules
16 storeies, 17 processor units
18 transmission interfaces, 19 buttons
20 microphones, 21 voice identification apparatus
21B image feature storehouse, 21A phonetic feature storehouse
The 21C instruction database
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferable enforcement cited below particularly is sharp, and cooperates appended graphicly, is described in detail below:
Please join shown in Figure 1, it is an embodiment according to the image capture unit 10 that the present invention implemented, and comprises compositions such as a camera lens module 11, an image sensing module 12, an image processor 13, a display screen 14, a data storage module 15, a storer 16, a processor unit 17, a transmission interface 18, a button 19, a microphone 20 and a voice identification apparatus 21.Wherein, microphone 20 is used for sound import, camera lens module 11 is used to take in optical image and produces digitized video via image sensing module 12, handles via image processor 13 and by display screen 14 demonstrations, stores at data storage module 15 and storer 16.During operation,, take, record a video, browse by button 19 and 21 pairs of processor unit 17 input instructions of voice identification apparatus, operation such as additions and deletions archives or transmission.Transmission interface 18 can pass through general radiofrequency emitting module, or sets up online blue bud communication module, USB port, 1394 ports or optical fiber communication port etc. with computing machine, mobile phone or other audio-visual devices.Because this image capture unit 10 is except that voice identification apparatus 21, all the other all are the application of known tip assemblies, will not give unnecessary details in this part for known tip assemblies.
When camera lens module 11 absorption optical images and via image sensing module 12 and image processor 13, after producing the signal of video signal of real time reaction floor environment, the feature of voice identification apparatus 21 these signal of video signal of acquisition and image feature storehouse 21B contrast, Dui Bi result checks or screens the instruction set of being chosen from instruction database 21C by this, judge the most rational instruction, carry out by processor unit 17 then.So-called signal of video signal feature can include but not limited to measured different bright-dark degrees, the form of body profile.For example can make the bright degree of voice identification apparatus 21 according to the floor environment that image reacted, decision operation person will change the phonetic order of ISO value actually for becoming big or diminishing; Or according to body humanoid position is judged in profile analysis, adjust the position that needs to lock focusing in the picture.
The corresponding relation of image feature storehouse 21B and instruction storehouse 21C can be prerecorded at assembling process, with the pairing different instruction collection of definition different images feature.Certainly, the content of image feature storehouse 21B and the correspondence of instruction database 21C also can be adapted by the operator after sale voluntarily, are edited or increase, delete etc. according to its professional purposes or specific application target.
The command content of instruction database 21C can be prerecorded at assembling process.For example can make it contain first instruction set, comprise the instruction when browsing: " storing (save) ", " deletion (delete) ", " amplifying (zoom in) ", " dwindling (zoom out) ", " left side (left) ", " right (right) ", " going up (up) ", " (down) down ", " transmitting (send) " or " all transmitting (send all) " or the like voice remote control instruction.
The instruction database 21C of present embodiment also can comprise when taking will be mobile required second instruction set during focusing, for example: make focusing be locked in face humanoid in the picture " to face (on face) ", make " left side (left) " that focusing moves to left, make " right (right) " that focusing moves to right, make " the going up (up) " of moving on the focusing, " (down) down " that focusing is moved down wait voice remote control to instruct.
In addition, required the 3rd instruction set when the instruction database 21C of present embodiment also can comprise insufficient light, for example: light will make " going up (up) " that ISO value improves when too dark, when light is too bright and will make " (down) down ", " the opening (on) " that will open flashlamp that ISO value descends, open the voice remote controls such as " under (down) " that will strengthen " going up (up) " of brightness of flash lamp after the flashlamp and will reduce brightness of flash lamp and instruct.
Please refer to Fig. 1 and Fig. 2, it is the embodiment that utilizes the method for image feature assistant voice remote control according to the present invention, comprises the steps:
(a) import voice by an audio signal reception device, and go to contrast a phonetic feature storehouse, from an instruction database corresponding, choose the instruction that all can be corresponding with this phonetic feature by this, the synthetic instruction set of described instruction set with this phonetic feature storehouse with the feature of these voice;
(b) capture a real-time imaging by the image capture element, and utilize this image feature to go to contrast an image feature storehouse;
(c) utilize the comparing result in image feature storehouse from instruction set, to filter out the most approaching rational instruction; And
(d) carry out this most approaching rational instruction.
So, the accuracy of speech recognition can be increased, operational mistake can be effectively reduced with the method for image feature assistant voice remote control.
Wherein so-called audio signal reception device in (a) step can utilize the microphone 20 among Fig. 1 to be realized.Find out the phonetic feature that conforms at phonetic feature storehouse 21A behind the input voice, use and find out the instruction that all can be corresponding with this feature among the instruction database 21C, for example: when voice were " going up (up) ", same phonetic order might be " browse the top toward picture " of first instruction set, " make on the focusing and moving " or " making the ISO value improve " of the 3rd instruction set of second instruction set.This step is chosen dependent instruction and is assembled an instruction set.
In (b) step and (c) in the step, the image capture element can be realized by the image processor among Fig. 1 13.Utilize image processor 13 to produce a real-time image feature, utilize this image feature and image feature storehouse 21B contrast,, use and from instruction set, choose the most rational instruction with the screening instruction set.For example, when the result from image feature storehouse 21B contrast belongs to the situation of not had new image input at present, then infer the user and browsing at present, so phonetic order " going up (up) " should be " browse the top toward picture " in first instruction set; Though and the result who is contrasted as image feature storehouse 21B belongs to new picture input to be arranged but insufficient light at present, then can infer this phonetic order and should be " making the raising of ISO value " in the 3rd instruction set; But normal and new picture input is arranged if the result of contrast belongs to present light, then this phonetic order can be estimated as " make on the focusing and moving " in second instruction set.
The people who has the knack of this technology should be not difficult to reach from the above description embodiment and know other feasible variation by inference, and consumes the preference of group or need be adjusted variation according to different.For example providing too much phonetic order, is a unacceptable shortcoming for forgetful user, for this reason deviser's quantity of phonetic order of must trying every possible means as far as possible to reduce.Yet the result of reduction phonetic order quantity will certainly run into the situation that can't be pre-defined goes out judgment criterion.Therefore can please refer to Fig. 3, take an alternate embodiment, its step is as follows:
(a) import voice by an audio signal reception device, and go to contrast a phonetic feature storehouse, from an instruction database corresponding, choose the instruction that all can be corresponding with this phonetic feature by this, the synthetic instruction set of described instruction set with this phonetic feature storehouse with the feature of these voice;
(b) capture a real-time imaging by the image capture element, and utilize this image feature to go to contrast an image feature storehouse;
(c1) utilize the search result in image feature storehouse from this instruction set, to filter out near reasonably instruction;
(c2) utilize a display to show the most approaching rational order bloc, therefrom select an instruction for the operator; And
(d1) the selected instruction of executable operations person.
Though the embodiment of Fig. 3 also needs the user to pass on them to want the instruction of selecting with voice at last, but utilized image feature to filter out reasonably instruction set in step (c1), and step (c2) again further screening and the instruction set that these filter out is shown on the screen (can be realized) by the display screen among Fig. 1 14, but this mode of operation is for forgetful operator, can see that screen reads the instruction that suits the requirements most again, will be as releasing heavy burden.
This contains the auxiliary voice remote control method of image information analysis, will help to increase the accuracy of voice remote control, and can reduce operational mistake effectively.
The present invention compares with known method, and its advantage comprises:
1. as method of the present invention, utilize the image feature contrast image feature storehouse of obtaining in real time, can screen or check selected phonetic order according to affiliated shooting situation, and use and filter out the most reasonable or rational phonetic order, help to improve the accuracy of voice remote control.
2. because digital camera itself has had the function of image capture and processing, do not need to increase again extra nextport hardware component NextPort cost so implement method of the present invention, in other words, the present invention is applied to digital camera and only needs original storage module adding phonetic feature storehouse, image feature storehouse and corresponding instruction database and firmware in machine, can promote the accuracy of voice remote control.
More than describing in detail is specifying of providing at preferred embodiment of the present invention; but this embodiment is not in order to restriction protection scope of the present invention; allly do not break away from equivalence that the technology of the present invention spirit done and implement or change, all should be contained in the protection domain of this case.
Claims (10)
1, a kind of device that utilizes the image feature assistant voice remote control is to install a voice identification apparatus and an audio signal reception device at an image capture unit, utilizes this audio signal reception device to receive extraneous phonetic order and carries out remote control; It is characterized in that described voice identification apparatus contains:
One instruction database stores a plurality of phonetic orders for the described image capture unit of operation;
One phonetic feature storehouse, it is corresponding with the instruction of described instruction database to store a plurality of phonetic features, uses to choose the instruction that meets phonetic feature and become an instruction set; And
One image feature storehouse, it is corresponding with the instruction of described instruction database to store a plurality of image features.
2, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, described image capture unit includes a camera lens module, an image sensing module, an image processor and a processor unit; Described image sensing module transfers image in order to the light that camera lens module is taken in; Described image processor is carried out for described processor unit so that the result of this contrast of energy mat filters out an instruction from described instruction set in order to a real-time image feature and the contrast of this image feature storehouse to be provided.
3, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, described audio signal reception device is a microphone.
4, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, described image capture unit is a digital camera, a digital Video Camera or a camera cell phone.
5, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, described instruction database include one will mobile focusing when taking instruction.
6, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, whether enough described image feature storehouse include the feature of brightness in the time of can taking for contrast, and it is corresponding with image to include an instruction in this instruction database at least.
7, the device that utilizes the image feature assistant voice remote control as claimed in claim 1 is characterized in that, described instruction database comprise that light makes that ISO value improves when too dark " on ", when light is too bright and make the D score of ISO value decline.
8, the device that utilizes the image feature assistant voice remote control as claimed in claim 1, it is characterized in that, described instruction database comprises " opening " in the time of will opening flashlamp, after opening flashlamp, to strengthen brightness of flash lamp " on " and the voice remote control that will reduce the D score of brightness of flash lamp instruct.
9, a kind of method of utilizing the image feature assistant voice remote control, this method are to utilize an image capture unit to install a voice identification apparatus, and utilize an audio signal reception device to receive the in addition remote control of phonetic order that the operator sent; Contain a phonetic feature storehouse, an image feature storehouse and an instruction database in the described voice identification apparatus, it is characterized in that, described method comprises the following step:
(a) import voice by described audio signal reception device, and remove the contrast phone feature database, from instruction database, choose the instruction that all can be corresponding with this phonetic feature by this, the synthetic instruction set of described instruction set with the feature of these voice;
(b) capture a real-time imaging by image capture unit, and utilize this image feature to remove the contrast image feature database;
(c) utilize the comparing result in image feature storehouse from described instruction set, to filter out the most approaching rational instruction; And
(d) carry out the most approaching rational instruction.
10, a kind of method of utilizing the image feature assistant voice remote control, this method are to utilize an image capture unit to install a voice identification apparatus, and utilize an audio signal reception device to receive the in addition remote control of phonetic order that the operator sent; Contain a phonetic feature storehouse, an image feature storehouse and an instruction database in the described voice identification apparatus, it is characterized in that, described method comprises the following step:
(a) import voice by described audio signal reception device, and remove the contrast phone feature database, from instruction database, choose the instruction that all can be corresponding with this phonetic feature by this, the synthetic instruction set of described instruction set with the feature of these voice;
(b) capture a real-time imaging by image capture unit, and utilize this image feature to remove the contrast image feature database;
(c1) utilize the search result in image feature storehouse from described instruction set, to filter out near reasonably instruction;
(c2) utilize a display to show the most approaching rational order bloc, therefrom select an instruction for the operator; And
(d1) the selected instruction of executable operations person.
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| CN2006100585631A CN101038742B (en) | 2006-03-16 | 2006-03-16 | Apparatus and method for assistant voice remote control using image feature |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010020138A1 (en) * | 2008-08-22 | 2010-02-25 | 中兴通讯股份有限公司 | Control method and device for monitoring equipment |
| CN103136927A (en) * | 2011-11-24 | 2013-06-05 | 亚旭电子科技(江苏)有限公司 | Control object identification module of universal remote controller and identification method therefor |
| CN103135447A (en) * | 2011-11-24 | 2013-06-05 | 亚旭电子科技(江苏)有限公司 | Remote control switching device |
| CN103248633A (en) * | 2012-02-01 | 2013-08-14 | 深圳中兴力维技术有限公司 | PTZ control method and system |
| CN103780843A (en) * | 2014-03-03 | 2014-05-07 | 联想(北京)有限公司 | Image processing method and electronic device |
| CN104516772A (en) * | 2013-09-27 | 2015-04-15 | 联想(北京)有限公司 | Data processing method and electronic device |
| WO2016206468A1 (en) * | 2015-06-24 | 2016-12-29 | 中兴通讯股份有限公司 | Method and device for processing video communication image |
| CN106653023A (en) * | 2016-12-30 | 2017-05-10 | 深圳天珑无线科技有限公司 | Method and system for triggering image acquisition by virtue of voice signal |
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| US6167251A (en) * | 1998-10-02 | 2000-12-26 | Telespree Communications | Keyless portable cellular phone system having remote voice recognition |
| EP1189206B1 (en) * | 2000-09-19 | 2006-05-31 | Thomson Licensing | Voice control of electronic devices |
| US6498970B2 (en) * | 2001-04-17 | 2002-12-24 | Koninklijke Phillips Electronics N.V. | Automatic access to an automobile via biometrics |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010020138A1 (en) * | 2008-08-22 | 2010-02-25 | 中兴通讯股份有限公司 | Control method and device for monitoring equipment |
| CN103136927A (en) * | 2011-11-24 | 2013-06-05 | 亚旭电子科技(江苏)有限公司 | Control object identification module of universal remote controller and identification method therefor |
| CN103135447A (en) * | 2011-11-24 | 2013-06-05 | 亚旭电子科技(江苏)有限公司 | Remote control switching device |
| CN103248633A (en) * | 2012-02-01 | 2013-08-14 | 深圳中兴力维技术有限公司 | PTZ control method and system |
| CN103248633B (en) * | 2012-02-01 | 2017-05-24 | 深圳中兴力维技术有限公司 | PTZ control method and system |
| CN104516772A (en) * | 2013-09-27 | 2015-04-15 | 联想(北京)有限公司 | Data processing method and electronic device |
| CN104516772B (en) * | 2013-09-27 | 2018-12-14 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment |
| CN103780843A (en) * | 2014-03-03 | 2014-05-07 | 联想(北京)有限公司 | Image processing method and electronic device |
| WO2016206468A1 (en) * | 2015-06-24 | 2016-12-29 | 中兴通讯股份有限公司 | Method and device for processing video communication image |
| CN106653023A (en) * | 2016-12-30 | 2017-05-10 | 深圳天珑无线科技有限公司 | Method and system for triggering image acquisition by virtue of voice signal |
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