CN103051838A - Shoot control method and device - Google Patents
Shoot control method and device Download PDFInfo
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- CN103051838A CN103051838A CN2012105718974A CN201210571897A CN103051838A CN 103051838 A CN103051838 A CN 103051838A CN 2012105718974 A CN2012105718974 A CN 2012105718974A CN 201210571897 A CN201210571897 A CN 201210571897A CN 103051838 A CN103051838 A CN 103051838A
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Abstract
The invention is suitable for the field of traveling shoot, and provides a shoot control method and a shoot control device. The method comprises the following steps of: receiving sound information and identifying a sound made by a shot object; positioning the shot object according to the sound made by the shot object; and automatically zooming according to the position of the shot object, and shooting the shot object. According to the method, the distance position of the shot object is judged by receiving the sound of the shot object, the need of performing zooming processing is judged according to the distance position of the shot object, and automatic zooming processing is performed under the condition that zooming processing is needed, so that the shot object is positioned at the shooting zooming position of a lens in a shooting process, a user does not need to zoom manually, and complex zooming operation is avoided; and meanwhile, rapid judgment and accurate zooming can be performed by zooming according to sounds.
Description
Technical field
The invention belongs to the camera shooting terminal field, relate in particular to a kind of camera shooting control method and device.
Background technology
In the time of the making a video recording or take pictures of current digital camera or terminal camera, usually need to manually carry out the adjusting of focal length to controlling.But under some scene, as when carrying out dollying, such operation is also inconvenient, owing to being under the moving scene, shot object is ceaselessly mobile, need to ceaselessly focus complex operation.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of camera shooting control method and device, be intended to solve the user when using camera shooting terminal, when dynamically taking because the distance between reference object and the photographer is ceaselessly conversion, need photographer ceaselessly to carry out the loaded down with trivial details step of zoom operation, by adopting camera shooting control method provided by the invention distance is identified and judged to reference object sound, automatically carry out zoom according to the distance of judging, reduce the troublesome operation that photographer does not stop to operate zoom, realized automatic zoom camera.
The embodiment of the invention is achieved in that a kind of camera shooting control method, and described method comprises the steps:
Receive acoustic information, and identify the sound that reference object sends;
The position of the sound localization reference object that sends according to reference object;
Position according to reference object is carried out zoom automatically, and reference object is made a video recording.
Further, described method is receiving acoustic information, and also comprises before identifying the sound step that reference object sends:
Reference object is carried out sound collection, and preserve the sample sound of reference object;
Describedly identify the sound that reference object sends and be specially: identify the sound that reference object sends according to the sample sound of the reference object of preserving and the acoustic information of described reception.
Further, described reception acoustic information, and the concrete steps that identify the sound that reference object sends comprise:
Receive acoustic information by microphone array;
Acoustic information is identified filtration, and identification filters out the acoustic information of reference object.
Further, the step of the position of the described sound localization reference object that sends according to reference object specifically comprises:
Gather the acoustic information that microphone array receives;
Contrast the acoustic information that different microphones receive;
Orient the position of reference object according to the acoustic information that receives of different microphones.
Further, described position according to reference object is carried out zoom automatically, and the step that reference object is taken specifically comprises:
Obtain the distance of reference object according to the position of reference object;
Search distance and zoom adjustment form, adjust parameter according to the corresponding zoom of distance and zoom adjustment form middle distance and carry out zoom;
Reference object is made a video recording.
Another purpose of the embodiment of the invention is to provide a kind of video camera controller, and described device comprises:
The sound receiving element is used for receiving acoustic information, and identifies the sound that reference object sends;
Positioning unit is for the position of the sound localization reference object that sends according to reference object;
The zoom shot unit is used for automatically carrying out zoom according to the position of reference object, and reference object is made a video recording.
Further, described device also comprises:
The sound collection storage unit is used for reference object is carried out sound collection, and preserves the sample sound of reference object;
Describedly identify the sound that reference object sends and be specially: identify the sound that reference object sends according to the sample sound of the reference object of preserving and the acoustic information of described reception.
Further, described sound receiving element specifically comprises:
Microphone array receives acoustic information by microphone array;
The voice recognition filter element is used for acoustic information is identified filtration, and identification filters out the acoustic information of reference object.
Further, described positioning unit also comprises:
Sound collection unit is used for gathering the acoustic information that microphone array receives;
Sound contrast unit is used for contrasting the acoustic information that different microphones receive;
The sound localization unit is used for the position of orienting reference object according to the acoustic information that receives of different microphones.
Further, described zoom shot unit specifically comprises:
Metrics calculation unit is for the distance that obtains reference object according to the position of reference object;
Search the unit, be used for searching distance and zoom adjustment form, adjust parameter according to the corresponding zoom of distance and zoom adjustment form middle distance and carry out zoom;
Image unit is used for reference object is made a video recording.
The embodiment of the invention is by a kind of camera shooting control method and device, by receiving the sound of reference object, judge the distance and position of reference object, by the distance and position according to reference object, judging whether to carry out zoom processes, and in the situation that need the zoom processing to carry out the autozoom processing, so that reference object is on the zoom position of lens shooting in the process of shooting, the user need not go the manual zoom that carries out to process again, avoided loaded down with trivial details zoom to process operation, carried out according to sound that zoom can be judged fast simultaneously and zoom accurately.
Description of drawings
Fig. 1 is the realization flow figure of a kind of camera shooting control method of providing of first embodiment of the invention;
Fig. 2 is the realization flow figure of a kind of camera shooting control method of providing of second embodiment of the invention;
Fig. 3 is the structure chart of a kind of video camera controller of providing of third embodiment of the invention; And
Fig. 4 is the structure chart of a kind of video camera controller of providing of fourth embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment specific implementation of the present invention is described in detail:
Embodiment one:
Fig. 1 shows the realization flow of a kind of camera shooting control method that first embodiment of the invention provides, and details are as follows:
S101 receives acoustic information, and identifies the sound that reference object sends.
Receive the sound that reference object sends, identify the sound that reference object sends simultaneously from all acoustic informations that receive, concrete be the mode of comparing by sound frequency, with the voice recognition of reference object out.
S102, the position of the sound localization reference object that sends according to reference object.
Position according to the sound of the reference object that the identifies sound generating source to reference object, thereby find out the position of reference object, concrete a plurality of microphones that pass through receive sound, obtain the position that reference object is sounded by the time sequencing of different microphone reception sound and the position calculation of microphone.
S103 carries out zoom automatically according to the position of reference object, and reference object is made a video recording.
The position of sounding according to the reference object that navigates to, reference object is made a video recording, behind the reference object that navigates to, at first whether the needs zoom is processed according to the position judgment of reference object distance, if just carrying out zoom processes, then use if not present zoom, then reference object is made a video recording.Continuation gathers sound and again judges the position and repeat above step behind the while certain interval of time, so that dynamically reference object is carried out dynamic zoom camera.
The embodiment of the invention by the way, a kind of camera shooting control method, the user is in the process of using camera shooting terminal to make a video recording, by receiving the sound of reference object, judge the distance and position of reference object, by the distance and position according to reference object, judging whether to carry out zoom processes, and in the situation that need the zoom processing to carry out the autozoom processing, so that reference object is on the zoom position of lens shooting in the process of shooting, the user need not go the manual zoom that carries out to process again, has avoided loaded down with trivial details zoom to process operation, carries out according to sound that zoom can be judged fast simultaneously and zoom accurately.
Embodiment two:
Fig. 2 shows the realization flow of a kind of camera shooting control method that second embodiment of the invention provides, and details are as follows:
S201 carries out sound collection to reference object, and preserves the sample sound of reference object.
At first reference object is carried out the collection of sound, gather the sample sound of reference object, simultaneously sample sound is preserved.
S202 receives acoustic information by microphone array.
Receive acoustic information by microphone array, concrete microphone array can be plural at least microphone, gather acoustic information by plural microphone, the time difference that gathers acoustic information according to different microphones positions, and the number of concrete microphone array can be carried out self-defined adjustment.
S203 identifies filtration to acoustic information, and identification filters out the acoustic information of reference object.
Identifying the sound that reference object sends is specially: identify the sound that reference object sends according to the sample sound of the reference object of preserving and the acoustic information of described reception.Usually the sounding of humans and animals and machinery is discrepant, difference according to audible frequency, can identify sound, difference according to sound frequency also can identify sounding between man, the woman simultaneously, by sound is identified, just can filter out a part of acoustic information, identify simultaneously the acoustic information of the reference object that needs.Can divide male sex's sound in the database to increasing audio database simultaneously, the sound of female voice and animal etc. are for selecting fast.
S204 gathers the acoustic information that microphone array receives.
Identify the sound of reference object after sound filtered, the sound of all microphones is gathered, gather the sound of the reference object of different microphones.
S205 contrasts the acoustic information that different microphones receive.
The sound that different microphones is received compares, and contrast obtains the temporal difference of the sound that each microphone receives, and the priority of the sound that receives of different microphones.
S206, the position of orienting reference object according to the acoustic information that receives of different microphones.
The acoustic information that the microphone that obtains according to the position of microphone setting and contrast receives, technology obtains the position of reference object, and concrete account form is prior art.
S207 obtains the distance of reference object according to the position of reference object.
Obtain the distance of reference object according to the position of reference object, simultaneously the range information that obtains is preserved, recording distance information.
S208 searches distance and zoom adjustment form, adjusts parameter according to the corresponding zoom of distance and zoom adjustment form middle distance and carries out zoom, comprises Digital Zoom and optical zoom.
Search distance and take the zoom adjustment form, take the relation that records in the zoom adjustment form between distance and the zoom adjustment coefficient, when for example distance is less than 1.5m, for giving tacit consent to normal shooting, do not carry out Digital Zoom; When distance between 1.5m between the 3m time, corresponding zoom coefficient is to carry out 1.5 times Digital Zoom; When distance between 3 when the 6m, the zoom coefficient is to carry out 2 times Digital Zoom; When distance was between 6 to 9m, the zoom coefficient was for carrying out 3 times of digital zooms; It is 4 times zoom that distance is carried out the zoom coefficient greater than 9m.Can find fast the coefficient that need to carry out the zoom adjustment by searching the zoom list, carry out fast accurately zoom.
S209 makes a video recording to reference object.
After finishing, zoom namely can make a video recording to reference object.Wherein shooting also can be for taking continuous photo, namely uses and take pictures.Again carry out at regular intervals reception and the judgement zoom operation of the sound of aforesaid way between after zoom is finished, repeat simultaneously the frequency of aforesaid operations according to the range information COMPREHENSIVE CALCULATING of record.
The embodiment of the invention by the way, a kind of camera shooting control method, the user is when using camera shooting terminal, at first lock the sound of reference object, then receive sound by microphone array, and filtration identifies the sound of reference object, calculate the distance of reference object according to microphone array, carry out fast zoom according to the distance that obtains again, the process of zoom is for carrying out with the zoom adjustment form by searching distance, by distance and zoom adjustment form can fast finding to the zoom parameters of zoom adjustment, disposable zoom can be finished focusing, the efficient of zoom is higher, take in the process of motion like this and can finish autozoom, realize the autozoom shooting, zoom operation need to be constantly carried out in the continuous change owing to distance when avoiding taking, owing to having improved the precision of zoom, can shoot better effect to reference object simultaneously.
Embodiment three:
Fig. 3 shows the structure chart of a kind of video camera controller that third embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Sound receiving element 31 is used for receiving acoustic information, and identifies the sound that reference object sends.
The sound receiving element receives sound and the sound that receives is filtered and identifies, and identifies the sound of reference object.Concrete a plurality of microphones that pass through receive.
Positioning unit 32 is for the position of the sound localization reference object that sends according to reference object.
Positioning unit calculates according to the sound that reference object sends, and the sound that receives according to a plurality of different microphones is located the position of reference object, realizes the judgement of reference object distance and determines.
Zoom shot unit 33 is used for automatically carrying out zoom according to the position of reference object, and reference object is made a video recording.
The zoom shot unit carries out zoom automatically according to the distance of reference object, then makes a video recording after zoom is finished, and comprises the operation of taking pictures etc., finishes automatic shooting, realizes that dynamic autozoom takes.
The embodiment of the invention by the way, a kind of video camera controller, the user is when using camera shooting terminal, be that microphone array receives sound by a plurality of microphones on the camera shooting terminal, simultaneously microphone array being received is that acoustic information filters and identifies, identify the sound of reference object, sound with reference object carries out time contrast and calculating again, calculate the distance of reference object and camera terminal, carry out automatic zoom according to reference object and camera terminal apart from camera terminal, realization autozoom is taken, even so that also do not need to operate under the state of motion, has camera shooting terminal to finish automatically zoom shot.
Embodiment four:
Fig. 4 shows the structure chart of a kind of video camera controller that fourth embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Sound collection storage unit 41 is used for reference object is carried out sound collection, and preserves the sample sound of reference object.
The sound collection storage unit gathers the sound of reference object by the microphone of camera head, after the sound that collects reference object by microphone, the sound of reference object is preserved, existence gathers storage unit some easily options is provided, can provide the sound options of man, woman, animal etc. to select fast, and can select fast the sound of having preserved.
Microphone array receives extraneous acoustic information, and the sound that receives according to microphones different in the microphone array simultaneously makes a decision the foundation of distance.
Voice recognition filter element 43 is used for acoustic information is identified filtration, and identification filters out the acoustic information of reference object.
By the voice recognition filter element sound is identified and filtered, identification filters out the acoustic information of reference object, is specially according to the sample sound of the reference object of preserving and the acoustic information of described reception and identifies the sound that reference object sends.
Sound after the sound collection list filters different microphone identification gathers, and different sample sounds is provided.
Sound contrast unit according to gather to the acoustic information of different microphones compare, it is the time difference of reference object sound that contrast obtains that upper each microphone of time receives.
It is the time difference of reference object sound that the sound localization unit receives according to each microphone, obtains the position relationship of reference object and camera terminal.
Metrics calculation unit obtains the distance of reference object and camera shooting terminal according to the position relationship of reference object and camera terminal.
Search the unit and search later on distance and the zoom adjustment form of zoom adjustment form in the distance that has obtained reference object and camera shooting terminal, obtain to carry out the parameter that zoom is adjusted.Wherein need to prove, the zoom adjustment form is divided into the distance adjustment form corresponding with the optical zoom camera shooting terminal according to different zoom types, and the distance zoom adjustment form corresponding with the Digital Zoom camera shooting terminal.In concrete camera shooting terminal, can preserve a distance and zoom adjustment form according to different camera shooting terminals, the distance and zoom adjustment form that also can have two kinds of dissimilar zooms to adjust.
Image unit is namely made a video recording to reference object after zoom has been adjusted.
The embodiment of the invention by the way, a kind of video camera controller, the user is when using camera shooting terminal, at first reference object is carried out the sound sampling, then be that microphone array receives sound by a plurality of microphones on the camera shooting terminal, simultaneously microphone array being received is that acoustic information filters and identifies, identify the sound of reference object, carry out again time contrast and calculating, calculate the distance of reference object and camera terminal, thereby carry out automatic zoom according to reference object and camera terminal apart from camera terminal, zoom adopts different zooms to adjust mode according to the difference of camera shooting terminal, realize the autozoom shooting of camera shooting terminal, even do not need to operate so that under the state of motion, take yet, camera shooting terminal carries out the zoom adjustment according to the conversion of sound automatically, realizes automatic decision and the zoom shot of camera shooting terminal.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be stored in the computer read/write memory medium, described storage medium is such as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a camera shooting control method is characterized in that, described method comprises the steps:
Receive acoustic information, and identify the sound that reference object sends;
The position of the sound localization reference object that sends according to reference object;
Position according to reference object is carried out zoom automatically, and reference object is made a video recording.
2. the method for claim 1 is characterized in that, described method is receiving acoustic information, and also comprises before identifying the sound step that reference object sends:
Reference object is carried out sound collection, and preserve the sample sound of reference object;
Describedly identify the sound that reference object sends and be specially: identify the sound that reference object sends according to the sample sound of the reference object of preserving and the acoustic information of described reception.
3. the method for claim 1 is characterized in that, described reception acoustic information, and the concrete steps that identify the sound that reference object sends comprise:
Receive acoustic information by microphone array;
Acoustic information is identified filtration, and identification filters out the acoustic information of reference object.
4. the method for claim 1 is characterized in that, the step of the position of the described sound localization reference object that sends according to reference object specifically comprises:
Gather the acoustic information that microphone array receives;
Contrast the acoustic information that different microphones receive;
Orient the position of reference object according to the acoustic information that receives of different microphones.
5. the method for claim 1 is characterized in that, described position according to reference object is carried out zoom automatically, and the step that reference object is taken specifically comprises:
Obtain the distance of reference object according to the position of reference object;
Search distance and zoom adjustment form, adjust parameter according to the corresponding zoom of distance and zoom adjustment form middle distance and carry out zoom;
Reference object is made a video recording.
6. a video camera controller is characterized in that, described device comprises:
The sound receiving element is used for receiving acoustic information, and identifies the sound that reference object sends;
Positioning unit is for the position of the sound localization reference object that sends according to reference object;
The zoom shot unit is used for automatically carrying out zoom according to the position of reference object, and reference object is made a video recording.
7. device as claimed in claim 6 is characterized in that, described device also comprises:
The sound collection storage unit is used for reference object is carried out sound collection, and preserves the sample sound of reference object;
Describedly identify the sound that reference object sends and be specially: identify the sound that reference object sends according to the sample sound of the reference object of preserving and the acoustic information of described reception.
8. device as claimed in claim 6 is characterized in that, described sound receiving element specifically comprises:
Microphone array receives acoustic information by microphone array;
The voice recognition filter element is used for acoustic information is identified filtration, and identification filters out the acoustic information of reference object.
9. device as claimed in claim 6 is characterized in that, described positioning unit also comprises:
Sound collection unit is used for gathering the acoustic information that microphone array receives;
Sound contrast unit is used for contrasting the acoustic information that different microphones receive;
The sound localization unit is used for the position of orienting reference object according to the acoustic information that receives of different microphones.
10. device as claimed in claim 6 is characterized in that, described zoom shot unit specifically comprises:
Metrics calculation unit is for the distance that obtains reference object according to the position of reference object;
Search the unit, be used for searching distance and zoom adjustment form, adjust parameter according to the corresponding zoom of distance and zoom adjustment form middle distance and carry out zoom;
Image unit is used for reference object is made a video recording.
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| CN2012105718974A CN103051838A (en) | 2012-12-25 | 2012-12-25 | Shoot control method and device |
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| CN2012105718974A CN103051838A (en) | 2012-12-25 | 2012-12-25 | Shoot control method and device |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092936A (en) * | 2014-06-12 | 2014-10-08 | 小米科技有限责任公司 | Automatic focusing method and apparatus |
| CN104112091A (en) * | 2014-06-26 | 2014-10-22 | 小米科技有限责任公司 | File locking method and device |
| CN104580992A (en) * | 2014-12-31 | 2015-04-29 | 广东欧珀移动通信有限公司 | Control method and mobile terminal |
| CN104883524A (en) * | 2015-06-02 | 2015-09-02 | 阔地教育科技有限公司 | Method and system for automatically tracking and shooting moving object in online class |
| CN105100635A (en) * | 2015-07-23 | 2015-11-25 | 深圳乐行天下科技有限公司 | Camera apparatus and camera control method |
| CN105227849A (en) * | 2015-10-29 | 2016-01-06 | 维沃移动通信有限公司 | A kind of method of front-facing camera auto-focusing and electronic equipment |
| CN105872366A (en) * | 2016-03-30 | 2016-08-17 | 南昌大学 | Blind source separation technology controlled focusing system based on FASTICA algorithm |
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| US9904774B2 (en) | 2014-06-26 | 2018-02-27 | Xiaomi Inc. | Method and device for locking file |
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| US9967519B1 (en) | 2017-03-31 | 2018-05-08 | Nanning Fugui Precision Industrial Co., Ltd. | Video conference control method and apparatus using the same |
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| CN109922290A (en) * | 2018-12-27 | 2019-06-21 | 蔚来汽车有限公司 | Audio-video synthetic method, device, system, equipment and vehicle for vehicle |
| CN109981970A (en) * | 2017-12-28 | 2019-07-05 | 深圳市优必选科技有限公司 | A kind of method, apparatus and robot of determining photographed scene |
| CN110351476A (en) * | 2018-04-03 | 2019-10-18 | 佳能株式会社 | Picture pick-up device and non-transitory recording medium |
| CN110855927A (en) * | 2019-10-17 | 2020-02-28 | 深圳摩尔声学科技有限公司 | Conference camera sound tracking device |
| CN112135050A (en) * | 2020-09-24 | 2020-12-25 | 深圳市乐华数码科技有限公司 | Audio and video conference camera shooting and display device in multimedia conference room |
| US11102389B2 (en) | 2017-09-28 | 2021-08-24 | Canon Kabushiki Kaisha | Image pickup apparatus and control method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001054399A2 (en) * | 2000-01-20 | 2001-07-26 | Koninklijke Philips Electronics N.V. | Multi-modal video target acquisition and re-direction system and method |
| CN101378455A (en) * | 2007-08-31 | 2009-03-04 | 卡西欧计算机株式会社 | Apparatus including function to specify image region of main subject from obtained image, and method to specify image region of main subject from obtained image |
| JP2011166608A (en) * | 2010-02-12 | 2011-08-25 | Canon Inc | Sound source position specifying method |
| CN102413276A (en) * | 2010-09-21 | 2012-04-11 | 天津三星光电子有限公司 | Digital video camera having sound-controlled focusing function |
-
2012
- 2012-12-25 CN CN2012105718974A patent/CN103051838A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001054399A2 (en) * | 2000-01-20 | 2001-07-26 | Koninklijke Philips Electronics N.V. | Multi-modal video target acquisition and re-direction system and method |
| CN101378455A (en) * | 2007-08-31 | 2009-03-04 | 卡西欧计算机株式会社 | Apparatus including function to specify image region of main subject from obtained image, and method to specify image region of main subject from obtained image |
| JP2011166608A (en) * | 2010-02-12 | 2011-08-25 | Canon Inc | Sound source position specifying method |
| CN102413276A (en) * | 2010-09-21 | 2012-04-11 | 天津三星光电子有限公司 | Digital video camera having sound-controlled focusing function |
Cited By (26)
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| CN104092936B (en) * | 2014-06-12 | 2017-01-04 | 小米科技有限责任公司 | Atomatic focusing method and device |
| CN104112091A (en) * | 2014-06-26 | 2014-10-22 | 小米科技有限责任公司 | File locking method and device |
| US9904774B2 (en) | 2014-06-26 | 2018-02-27 | Xiaomi Inc. | Method and device for locking file |
| CN104580992A (en) * | 2014-12-31 | 2015-04-29 | 广东欧珀移动通信有限公司 | Control method and mobile terminal |
| CN104883524A (en) * | 2015-06-02 | 2015-09-02 | 阔地教育科技有限公司 | Method and system for automatically tracking and shooting moving object in online class |
| CN104883524B (en) * | 2015-06-02 | 2018-09-11 | 阔地教育科技有限公司 | Moving target automatic tracking image pickup method and system in a kind of Online class |
| CN105100635A (en) * | 2015-07-23 | 2015-11-25 | 深圳乐行天下科技有限公司 | Camera apparatus and camera control method |
| CN105227849A (en) * | 2015-10-29 | 2016-01-06 | 维沃移动通信有限公司 | A kind of method of front-facing camera auto-focusing and electronic equipment |
| CN105872366A (en) * | 2016-03-30 | 2016-08-17 | 南昌大学 | Blind source separation technology controlled focusing system based on FASTICA algorithm |
| CN105872366B (en) * | 2016-03-30 | 2018-08-24 | 南昌大学 | A kind of blind source separate technology control focusing system based on FASTICA algorithms |
| CN106803886A (en) * | 2017-02-28 | 2017-06-06 | 深圳天珑无线科技有限公司 | A kind of method and device taken pictures |
| TWI626849B (en) * | 2017-03-31 | 2018-06-11 | 鴻海精密工業股份有限公司 | A video conference control method and device |
| CN108668099A (en) * | 2017-03-31 | 2018-10-16 | 鸿富锦精密工业（深圳）有限公司 | video conference control method and device |
| US9967519B1 (en) | 2017-03-31 | 2018-05-08 | Nanning Fugui Precision Industrial Co., Ltd. | Video conference control method and apparatus using the same |
| CN108668099B (en) * | 2017-03-31 | 2020-07-24 | 鸿富锦精密工业（深圳）有限公司 | Video conference control method and device |
| US11102389B2 (en) | 2017-09-28 | 2021-08-24 | Canon Kabushiki Kaisha | Image pickup apparatus and control method therefor |
| CN107948507A (en) * | 2017-11-23 | 2018-04-20 | 歌尔股份有限公司 | A kind of Intelligent photographing method, photo terminal and server |
| CN109981970A (en) * | 2017-12-28 | 2019-07-05 | 深圳市优必选科技有限公司 | A kind of method, apparatus and robot of determining photographed scene |
| CN110351476B (en) * | 2018-04-03 | 2021-07-13 | 佳能株式会社 | Image pickup apparatus and non-transitory recording medium |
| CN110351476A (en) * | 2018-04-03 | 2019-10-18 | 佳能株式会社 | Picture pick-up device and non-transitory recording medium |
| US11265477B2 (en) | 2018-04-03 | 2022-03-01 | Canon Kabushiki Kaisha | Image capturing apparatus and non-transitory recording medium |
| CN109922290A (en) * | 2018-12-27 | 2019-06-21 | 蔚来汽车有限公司 | Audio-video synthetic method, device, system, equipment and vehicle for vehicle |
| CN110855927B (en) * | 2019-10-17 | 2021-11-02 | 深圳摩尔声学科技有限公司 | Conference camera sound tracking device |
| CN110855927A (en) * | 2019-10-17 | 2020-02-28 | 深圳摩尔声学科技有限公司 | Conference camera sound tracking device |
| CN112135050A (en) * | 2020-09-24 | 2020-12-25 | 深圳市乐华数码科技有限公司 | Audio and video conference camera shooting and display device in multimedia conference room |
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