CN104320729A - Pickup method - Google Patents
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- CN104320729A CN104320729A CN201410528682.3A CN201410528682A CN104320729A CN 104320729 A CN104320729 A CN 104320729A CN 201410528682 A CN201410528682 A CN 201410528682A CN 104320729 A CN104320729 A CN 104320729A
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Abstract
The embodiment of the invention discloses a pickup method. The method comprises steps of acquiring image information captured by a terminal, acquiring an image of a target person in the image information, carrying out pickup control on the pickup device according to the position of the image of the target person in the image information, and acquiring an audio signal obtained after pickup of the pickup device after pickup control. When the embodiment of the invention is adopted, pickup control on the pickup device can be carried out according to the position of the image of the target person in the image information, pickup effects can be improved, and the user experience is enhanced.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of sound pick-up method.
Background technology
Pickup is exactly the process of collecting sound; and unnecessary sound collected usually by microphone in pickup process; for pickup of photographing; terminal catches in image information process the stranger's one's voice in speech that usually there will be beyond user corresponding to target source of sound; or back drop that in residing environment, noise source sends etc., by weakening the sound of target source of sound transmission, causes photographic effects poor; prior art cannot avoid noise source in the process of pickup, then the tonequality of the audio signal of picking up is lower.
Summary of the invention
The embodiment of the present invention provides a kind of sound pick-up method, can improve the effect of pickup, and promote Consumer's Experience.
Embodiments provide a kind of sound pick-up method, comprising:
Obtain the image information that terminal catches;
Target person head portrait is obtained in described image information;
According to the described position of target person head portrait in described image information, pickup control is carried out to sound pick up equipment;
Obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained.
Implement the embodiment of the present invention, terminal can obtain image information, target person head portrait is obtained in image information, according to the position of target person head portrait in image information, pickup control is carried out to sound pick up equipment, obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained, in prior art, terminal can not carry out pickup control to sound pick up equipment, then terminal can receive the audio signal that other sources of sound beyond target source of sound send in pickup process, the tonequality of audio signal is poor, the embodiment of the present invention can according to the position of target person head portrait in image information, pickup control is carried out to sound pick up equipment, the effect of pickup can be improved, and promote Consumer's Experience.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of sound pick-up method provided in first embodiment of the invention;
Fig. 2 is the schematic flow sheet of a kind of sound pick-up method provided in second embodiment of the invention;
Fig. 3 is the schematic flow sheet of a kind of sound pick-up method provided in third embodiment of the invention;
Fig. 4 is the structural representation of a kind of terminal provided in first embodiment of the invention;
Fig. 5 is the structural representation of a kind of personage's head portrait acquiring unit of Fig. 4 in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of personage's head portrait acquiring unit of Fig. 4 in the embodiment of the present invention;
Fig. 7 is the structural representation of a kind of pickup control unit of Fig. 4 in the embodiment of the present invention;
Fig. 8 is the structural representation of the another kind of pickup control unit of Fig. 4 in the embodiment of the present invention;
Fig. 9 is the structural representation of a kind of terminal provided in second embodiment of the invention;
Figure 10 is that provide in the embodiment of the present invention a kind of controls the effect schematic diagram that sound pick up equipment carries out pickup.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiments provide a kind of sound pick-up method, namely pickup gathers the process of sound, terminal can obtain the image information captured, target person head portrait is obtained in image information, according to the position of target person head portrait in image information, pickup control is carried out to sound pick up equipment, obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained, the embodiment of the present invention can improve the effect of pickup, and promotes Consumer's Experience.
The terminal that the embodiment of the present invention is mentioned to can comprise the terminal that mobile phone, panel computer, PC (personal computer, personal computer) or Worn type smart machine etc. have pickup function.Sound pick up equipment can comprise microphone or microphone etc., and wherein microphone can incorporated amplifier.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of sound pick-up method provided in the embodiment of the present invention, and the sound pick-up method as shown in the figure in the embodiment of the present invention can comprise:
S101, obtains the image information that terminal captures.
Terminal can obtain the image information captured, and carries out the effect schematic diagram of pickup for the control sound pick up equipment shown in Figure 10, and terminal can obtain by camera the image information captured, and wherein image information can comprise at least one personage's head portrait.
In an alternative embodiment, after terminal gets image information, the configuration information that user is arranged can be obtained, detect this configuration information and whether be used to indicate pickup control is carried out to sound pick up equipment, if this configuration information is used to indicate carry out pickup control to sound pick up equipment, then perform S102 further; If this configuration information is used to indicate do not carry out pickup control to sound pick up equipment, then the image information got is not processed.Such as, user needs to carry out pickup control to sound pick up equipment, then can pre-set the configuration information being used to indicate and sound pick up equipment being carried out to pickup control, after terminal gets image information, the configuration information that user is arranged if detect is used to indicate and carries out pickup control to sound pick up equipment, then can obtain target person head portrait in image information.Wherein configuration information is used to indicate and whether carries out pickup control to sound pick up equipment.
S102, obtains target person head portrait in image information.
After terminal gets image information, target person head portrait can be obtained in image information.
In an alternative embodiment, if image information comprises personage's head portrait, then terminal can personage's head portrait in recognition image information, and the personage's head portrait recognized is set as target person head portrait.
In an alternative embodiment, if image information comprises at least two personage's head portraits, then terminal can receive the target person head portrait confirmation instruction that user submits to image information, confirm the target person head portrait in instruction recognition image information according to target person head portrait, wherein target person head portrait can comprise the part or all of personage's head portrait in image information.Such as, when terminal detects that image information comprises at least two personage's head portraits, personage's head portrait information can be generated, and in the display interface of terminal, show this personage's head portrait information, user can submit to target person head portrait to confirm instruction to terminal according to this personage's head portrait information, and terminal confirms the target person head portrait in instruction recognition image information according to target person head portrait.
S103, according to the position of target person head portrait in image information, carries out pickup control to sound pick up equipment.
Terminal according to the position of target person head portrait in image information, can carry out pickup control to sound pick up equipment.The effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, if detect, the position of target person head portrait in image information is positioned at right, then terminal can carry out pickup control at least one sound pick up equipment, exemplary, terminal according to the position of target person head portrait in image information, can carry out pickup control to sound pick up equipment C.
In an alternative embodiment, terminal according to the position of target person head portrait in image information, can determine target sound pick up equipment, and carries out pickup control to the target sound pick up equipment determined.Determining that target sound pick up equipment can be select one of them sound pick up equipment to carry out pickup operation in the existing sound pick up equipment of terminal, also can be the combination selecting wherein several (at least two).Another kind of optional scheme, determines target sound pick up equipment, can be the function of the existing sound pick up equipment of adjustment terminal.Further alternative, terminal can carry out pickup to target person head portrait by least one sound pick up equipment in control objectives sound pick up equipment, and other sound pick up equipment in control objectives sound pick up equipment carries out noise suppressed to other source of sound beyond target source of sound corresponding to target person head portrait.For Figure 10, terminal can according to the position of target person head portrait in image information, determine target sound pick up equipment, to adjust the function of the existing sound pick up equipment of terminal: wherein target sound pick up equipment can comprise sound pick up equipment A, sound pick up equipment B and sound pick up equipment C, control sound pick up equipment C and pickup is carried out to target person head portrait, and control sound pick up equipment A and sound pick up equipment B noise suppressed (other source of sound that the function of sound pick up equipment A and sound pick up equipment B is adjusted to beyond to target source of sound corresponding to target person head portrait carries out noise suppressed) is carried out to other source of sound beyond target source of sound corresponding to target person head portrait.
In an alternative embodiment, terminal can according to the position of target person head portrait in image information, the audio frequency parameter of adjustment sound pick up equipment, further alternative, the audio frequency parameter of sound pick up equipment can comprise the amplitude of sound pick up equipment, sound pick up equipment can comprise the first sound pick up equipment and the second sound pick up equipment, then terminal can according to the position of target person head portrait in image information, determine the first sound pick up equipment mated with target person head portrait, and increase the amplitude of the first sound pick up equipment, reduce the amplitude of the second sound pick up equipment.For Figure 10, sound pick up equipment in terminal comprises sound pick up equipment A, sound pick up equipment B and sound pick up equipment C, the position of target person head portrait in image information is positioned at right, then terminal can determine that the first sound pick up equipment mated with target person head portrait is sound pick up equipment C, and then increase the amplitude of sound pick up equipment C, reduce the amplitude of sound pick up equipment A and sound pick up equipment B, the embodiment of the present invention can strengthen the audio signal that target source of sound corresponding to target person head portrait sends, and suppresses the audio signal that other sources of sound beyond target source of sound send.
It is to be noted, sound pick up equipment in the embodiment of the present invention is including but not limited to the first sound pick up equipment and the second sound pick up equipment, other sound pick up equipments can also be comprised, wherein the first sound pick up equipment can comprise at least one sound pick up equipment, second sound pick up equipment can comprise at least one sound pick up equipment, audio frequency parameter in the embodiment of the present invention, including but not limited to amplitude, can also comprise frequency or phase place etc., specifically not limit by the embodiment of the present invention.
S104, obtains the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained.
After terminal carries out pickup control to sound pick up equipment, the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained can be obtained, concrete, if terminal carries out pickup control to target sound pick up equipment, then can obtain the audio signal that the target sound pick up equipment pickup after being controlled by pickup is obtained; If the audio frequency parameter of terminal to sound pick up equipment adjusts, then can obtain the audio signal that the sound pick up equipment pickup after being adjusted by audio frequency parameter is obtained.
In an alternative embodiment, terminal can pick up the audio signal that target source of sound corresponding to described target person head portrait sends by the sound pick up equipment after described pickup control, and the audio signal that other sources of sound beyond target source of sound described in filtering send, the effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, the position of target person head portrait in image information is positioned at right, distance between target person head portrait and sound pick up equipment C is shorter, then terminal can to sound pick up equipment A, sound pick up equipment B and sound pick up equipment C carries out pickup control, obtain respectively by sound pick up equipment A, the audio signal that sound pick up equipment B and sound pick up equipment C pickup obtain, the audio signal that sound pick up equipment C pickup obtains is deducted the audio signal that sound pick up equipment A pickup obtains, and then deduct the audio signal that sound pick up equipment B pickup obtains, to obtain the audio signal that target source of sound corresponding to target person head portrait sends, and the audio signal that other sources of sound beyond filtering target source of sound send.
In the sound pick-up method shown in Fig. 1, terminal obtains the image information captured, target person head portrait is obtained in image information, according to the position of target person head portrait in image information, pickup control is carried out to sound pick up equipment, obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained, the embodiment of the present invention can improve the effect of pickup, and promotes Consumer's Experience.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of a kind of sound pick-up method provided in second embodiment of the invention, and the sound pick-up method as shown in the figure in the embodiment of the present invention can comprise:
S201, obtain the image information that terminal captures, wherein image information comprises personage's head portrait.
Terminal can obtain the image information captured, and such as terminal can obtain by camera the image information captured, and wherein image information can comprise personage's head portrait.
In an alternative embodiment, after terminal gets image information, the configuration information that user is arranged can be obtained, detect this configuration information and whether be used to indicate pickup control is carried out to sound pick up equipment, if this configuration information is used to indicate carry out pickup control to sound pick up equipment, then perform S202 further; If this configuration information is used to indicate do not carry out pickup control to sound pick up equipment, then the image information got is not processed.Such as, user needs to carry out pickup control to sound pick up equipment, then can pre-set the configuration information being used to indicate and sound pick up equipment being carried out to pickup control, after terminal gets image information, the configuration information that user is arranged if detect is used to indicate and carries out pickup control to sound pick up equipment, then can personage's head portrait in recognition image information.Wherein configuration information is used to indicate and whether carries out pickup control to sound pick up equipment.
S202, the personage's head portrait in recognition image information.
After terminal gets image information, can personage's head portrait in recognition image information.Carry out the effect schematic diagram of pickup for the control sound pick up equipment shown in Figure 10, terminal can be analyzed image information by image processing techniques, and then the personage's head portrait in recognition image information.
S203, is set as target person head portrait by the personage's head portrait recognized.
After terminal recognition to the personage's head portrait in image information, the personage's head portrait recognized can be set as target person head portrait.
S204, according to the position of target person head portrait in image information, determines target sound pick up equipment.
After terminal recognition to target person head portrait, according to the position of target person head portrait in image information, target sound pick up equipment can be determined.Determining that target sound pick up equipment can be select one of them sound pick up equipment to carry out pickup operation in the existing sound pick up equipment of terminal, also can be the combination selecting wherein several (at least two).For Figure 10, if terminal detects target person head portrait, the position in image information is positioned at right, then can according to the position of target person head portrait in image information, and determine target sound pick up equipment, wherein target sound pick up equipment can comprise sound pick up equipment C.
S205, carries out pickup control to target sound pick up equipment.
Terminal can carry out pickup control to the target sound pick up equipment determined, concrete, terminal can carry out pickup to target person head portrait by least one sound pick up equipment in control objectives sound pick up equipment, such as, when the target sound pick up equipment that terminal is determined comprises sound pick up equipment C, sound pick up equipment C can be controlled pickup is carried out to target person head portrait.
S206, obtains the audio signal that the target sound pick up equipment pickup after being controlled by pickup is obtained.
After terminal carries out pickup control to target sound pick up equipment, the audio signal that the target sound pick up equipment pickup after being controlled by pickup is obtained can be obtained, concrete, the audio signal that the sound pick up equipment C pickup after terminal can be obtained and be controlled by pickup obtains.
In the sound pick-up method shown in Fig. 2, personage's head portrait in the image information recognized is set as target person head portrait by terminal, target sound pick up equipment is determined according to the position of target person head portrait in image information, pickup control is carried out to the target sound pick up equipment determined, and obtain the audio signal that obtains of target sound pick up equipment pickup after being controlled by pickup, the effect of pickup can be improved, and promote Consumer's Experience.
Refer to Fig. 3, Fig. 3 is the schematic flow sheet of a kind of sound pick-up method provided in third embodiment of the invention, and the sound pick-up method as shown in the figure in the embodiment of the present invention can comprise:
S301, obtain the image information that terminal captures, wherein image information comprises at least two personage's head portraits.
Terminal can obtain the image information captured, and such as terminal can obtain by camera the image information captured, and wherein image information can comprise at least two personage's head portraits.
In an alternative embodiment, after terminal gets image information, the configuration information that user is arranged can be obtained, detect this configuration information and whether be used to indicate pickup control is carried out to sound pick up equipment, if this configuration information is used to indicate carry out pickup control to sound pick up equipment, then perform S302 further; If this configuration information is used to indicate do not carry out pickup control to sound pick up equipment, then the image information got is not processed.Such as, user needs to carry out pickup control to sound pick up equipment, then can pre-set the configuration information being used to indicate and sound pick up equipment being carried out to pickup control, after terminal gets image information, the configuration information that user is arranged if detect is used to indicate and carries out pickup control to sound pick up equipment, then can receive user and confirm instruction to the target person head portrait that image information is submitted to.Wherein configuration information is used to indicate and whether carries out pickup control to sound pick up equipment.
S302, receives user and confirms instruction to the target person head portrait that image information is submitted to.
When the image information that terminal gets comprises at least two personage's head portraits, can receive user and confirm instruction to the target person head portrait that image information is submitted to, wherein target person head portrait can comprise the part or all of personage's head portrait in image information.Such as, when terminal detects that image information comprises at least two personage's head portraits, can generate personage's head portrait information, and in the display interface of terminal, show this personage's head portrait information, user can submit to target person head portrait to confirm instruction to terminal according to this personage's head portrait information.
S303, confirms instruction according to target person head portrait, the target person head portrait in recognition image information.
S304, according to the position of target person head portrait in image information, the audio frequency parameter of adjustment sound pick up equipment.
After terminal recognition to target person head portrait, can according to the position of target person head portrait in image information, the audio frequency parameter of adjustment sound pick up equipment.Optionally, the audio frequency parameter of sound pick up equipment can comprise the amplitude of sound pick up equipment, sound pick up equipment can comprise the first sound pick up equipment and the second sound pick up equipment, then terminal can according to the position of target person head portrait in image information, determine the first sound pick up equipment mated with target person head portrait, and increase the amplitude of the first sound pick up equipment, reduce the amplitude of the second sound pick up equipment.For Figure 10, sound pick up equipment in terminal comprises sound pick up equipment A and sound pick up equipment C, the position of target person head portrait in image information is positioned at right, then terminal can determine that the first sound pick up equipment mated with target person head portrait is sound pick up equipment C, and then increase the amplitude of sound pick up equipment C, reduce the amplitude of sound pick up equipment A, the embodiment of the present invention can strengthen the audio signal that target source of sound corresponding to target person head portrait sends, and suppresses the audio signal that other sources of sound beyond target source of sound send.
It is to be noted, sound pick up equipment in the embodiment of the present invention is including but not limited to the first sound pick up equipment and the second sound pick up equipment, other sound pick up equipments can also be comprised, such as sound pick up equipment B, audio frequency parameter in the embodiment of the present invention is including but not limited to amplitude, can also frequency or phase place etc. be comprised, specifically not limit by the embodiment of the present invention.
S305, obtains the audio signal that the sound pick up equipment pickup after being adjusted by audio frequency parameter is obtained.
After terminal carries out audio frequency parameter adjustment to sound pick up equipment, the audio signal that the sound pick up equipment pickup after being adjusted by audio frequency parameter is obtained can be obtained, concrete, the audio signal that the first sound pick up equipment pickup after terminal can be obtained and be adjusted by audio frequency parameter obtains, and obtain the audio signal that obtains of the second sound pick up equipment pickup after being adjusted by audio frequency parameter.
In an alternative embodiment, terminal can pick up the audio signal that target source of sound corresponding to described target person head portrait sends by the sound pick up equipment after described pickup control, and the audio signal that other sources of sound beyond target source of sound described in filtering send, the effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, the position of target person head portrait in image information is positioned at right, distance between target person head portrait and sound pick up equipment C is shorter, then terminal can to sound pick up equipment A, sound pick up equipment B and sound pick up equipment C carries out pickup control, obtain respectively by sound pick up equipment A, the audio signal that sound pick up equipment B and sound pick up equipment C pickup obtain, the audio signal that sound pick up equipment C pickup obtains is deducted the audio signal that sound pick up equipment A pickup obtains, and then deduct the audio signal that sound pick up equipment B pickup obtains, to obtain the audio signal that target source of sound corresponding to target person head portrait sends, and the audio signal that other sources of sound beyond filtering target source of sound send.
In the sound pick-up method shown in Fig. 3, terminal confirms instruction according to user to the target person head portrait that image information is submitted to, target person head portrait in recognition image information, according to the position of target person head portrait in image information, the audio frequency parameter of adjustment sound pick up equipment, obtain the audio signal that the sound pick up equipment pickup after being adjusted by audio frequency parameter is obtained, the effect of pickup can be improved, and promote Consumer's Experience.
Refer to Fig. 4, Fig. 4 is the structural representation of a kind of terminal provided in first embodiment of the invention, terminal 400 as shown in the figure in the embodiment of the present invention at least can comprise information acquisition unit 410, personage's head portrait acquiring unit 420, pickup control unit 430 and audio signal acquiring unit 440, wherein:
Information acquisition unit 410, for obtaining the image information captured, carry out the effect schematic diagram of pickup for the control sound pick up equipment shown in Figure 10, information acquisition unit 410 can obtain by camera the image information captured, and wherein image information can comprise at least one personage's head portrait.
Personage's head portrait acquiring unit 420, for obtaining target person head portrait in described image information.
Pickup control unit 430, for according to the described position of target person head portrait in described image information, carries out pickup control to sound pick up equipment.The effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, if detect, the position of target person head portrait in image information is positioned at right, then pickup control unit 430 can carry out pickup control at least one sound pick up equipment, exemplary, terminal according to the position of target person head portrait in image information, can carry out pickup control to sound pick up equipment C.
Audio signal acquiring unit 440, for the audio signal that the sound pick up equipment pickup after obtaining pickup control obtains.
As the optional execution mode of one, information acquisition unit 410, also for after getting described image information, obtain the configuration information that user is arranged, described configuration information is used to indicate whether carry out pickup control to described sound pick up equipment, if detect, described configuration information is used to indicate carries out pickup control to described sound pick up equipment, then trigger described personage's head portrait acquiring unit 420 and obtain target person head portrait in described image information.Such as, user needs to carry out pickup control to sound pick up equipment, then can pre-set the configuration information being used to indicate and sound pick up equipment being carried out to pickup control, after information acquisition unit 410 gets image information, the configuration information that user is arranged if detect is used to indicate and carries out pickup control to sound pick up equipment, then personage's head portrait acquiring unit 420 can obtain target person head portrait in image information.Wherein configuration information is used to indicate and whether carries out pickup control to sound pick up equipment.
As the optional execution mode of one, image information can comprise personage's head portrait, then the personage's head portrait acquiring unit 420 in the embodiment of the present invention can as shown in Figure 5, comprise further:
First recognition unit 510, for identifying the personage's head portrait in described image information.
Setup unit 520, for being set as target person head portrait by the described personage's head portrait recognized.
As the optional execution mode of one, image information can comprise at least two personage's head portraits, then the personage's head portrait acquiring unit 420 in the embodiment of the present invention can as shown in Figure 6, comprise further:
Instruction reception unit 610, confirms instruction for receiving user to the target person head portrait that described image information is submitted to.
Second recognition unit 620, for confirming instruction according to described target person head portrait, identify the target person head portrait in described image information, wherein target person head portrait can comprise the part or all of personage's head portrait in image information.
As the optional execution mode of one, the pickup control unit 430 in the embodiment of the present invention can as shown in Figure 7, comprise further:
First determining unit 710, for according to the described position of target person head portrait in described image information, determines target sound pick up equipment.First determining unit 710 can select one of them sound pick up equipment to carry out pickup operation in the existing sound pick up equipment of terminal, also can be the combination selecting wherein several (at least two).Another kind of optional scheme, the first determining unit 710 can adjust the function of the existing sound pick up equipment of terminal.
First control unit 720, carries out pickup control for the target sound pick up equipment determined described first determining unit 710.
Further alternative, the first control unit 720, carries out pickup at least one sound pick up equipment controlled in described target sound pick up equipment to described target person head portrait.
First control unit 720, also carries out noise suppressed for controlling other sound pick up equipment in described target sound pick up equipment to other source of sound beyond target source of sound corresponding to described target person head portrait.
For Figure 10, first determining unit 710 can according to the position of target person head portrait in image information, determine target sound pick up equipment, to adjust the function of the existing sound pick up equipment of terminal: wherein target sound pick up equipment can comprise sound pick up equipment A, sound pick up equipment B and sound pick up equipment C, first control unit 720 can control sound pick up equipment C and carry out pickup to target person head portrait, and control sound pick up equipment A and sound pick up equipment B noise suppressed (other source of sound that the function of sound pick up equipment A and sound pick up equipment B is adjusted to beyond to target source of sound corresponding to target person head portrait carries out noise suppressed) is carried out to other source of sound beyond target source of sound corresponding to target person head portrait.
As the optional execution mode of one, pickup control unit 430, for according to the described position of target person head portrait in described image information, adjusts the audio frequency parameter of described sound pick up equipment.
Further alternative, audio frequency parameter can comprise the amplitude of sound pick up equipment, and sound pick up equipment can comprise the first sound pick up equipment and the second sound pick up equipment, then the pickup control unit 430 in the embodiment of the present invention can as shown in Figure 8, comprise further:
Second determining unit 810, for according to the described position of target person head portrait in described image information, determines and the first sound pick up equipment that described target person head portrait mates.
Second control unit 820, for increasing the amplitude of described first sound pick up equipment, and reduces the amplitude of described second sound pick up equipment.
For Figure 10, sound pick up equipment comprises sound pick up equipment A and sound pick up equipment C, the position of target person head portrait in image information is positioned at right, then the second determining unit 810 can determine that the first sound pick up equipment mated with target person head portrait is sound pick up equipment C, second control unit 820 increases the amplitude of sound pick up equipment C, reduces the amplitude of sound pick up equipment A.
It is to be noted, sound pick up equipment in the embodiment of the present invention is including but not limited to the first sound pick up equipment and the second sound pick up equipment, other sound pick up equipments can also be comprised, such as sound pick up equipment B, audio frequency parameter in the embodiment of the present invention is including but not limited to amplitude, can also frequency or phase place etc. be comprised, specifically not limit by the embodiment of the present invention.
As the optional execution mode of one, audio signal acquiring unit 440, for being picked up the audio signal that target source of sound corresponding to described target person head portrait sends by the sound pick up equipment after described pickup control, and the audio signal that other sources of sound beyond target source of sound described in filtering send.
The effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, the position of target person head portrait in image information is positioned at right, distance between target person head portrait and sound pick up equipment C is shorter, then pickup control unit 430 can to sound pick up equipment A, sound pick up equipment B and sound pick up equipment C carries out pickup control, audio signal acquiring unit 440 obtains respectively by sound pick up equipment A, the audio signal that sound pick up equipment B and sound pick up equipment C pickup obtain, and the audio signal that sound pick up equipment C pickup obtains is deducted the audio signal that sound pick up equipment A pickup obtains, and then deduct the audio signal that sound pick up equipment B pickup obtains, to obtain the audio signal that target source of sound corresponding to target person head portrait sends, and the audio signal that other sources of sound beyond filtering target source of sound send.
In the terminal shown in Fig. 4, target person head portrait is obtained in the image information that personage's head portrait acquiring unit 420 gets in information acquisition unit 410, pickup control unit 430 is according to the position of target person head portrait in image information, pickup control is carried out to sound pick up equipment, the audio signal that sound pick up equipment pickup after audio signal acquiring unit 440 is obtained and controlled by pickup obtains, the effect of pickup can be improved, and promote Consumer's Experience.
Refer to Fig. 9, Fig. 9 is the structural representation of a kind of terminal provided in second embodiment of the invention, as shown in Figure 9, this terminal 900 comprises: at least one processor 910, such as CPU, at least one input unit 930, at least one output device 940, memory 950, at least one bus 920.Wherein, communication bus 920 is for realizing the connection communication between these assemblies.Such as, input unit 930 can comprise Trackpad or make a video recording first-class, and output device 940 can comprise display screen.Memory 950 can be high-speed RAM memory, also can be non-labile memory (non-volatile memory), such as at least one magnetic disc store.Memory 950 can also be optionally that at least one is positioned at the storage terminal away from aforementioned processor 910.Wherein processor 910 can the terminal shown in composition graphs 4 ~ Fig. 8, wherein:
Input unit 930, for obtaining the image information captured, carry out the effect schematic diagram of pickup for the control sound pick up equipment shown in Figure 10, input unit 930 can obtain by camera the image information captured, and wherein image information can comprise at least one personage's head portrait.
Store batch processing code in memory 950, and processor 910 calls the program code stored in memory 950, for performing following operation:
Target person head portrait is obtained in described image information.
According to the described position of target person head portrait in described image information, pickup control is carried out to sound pick up equipment.The effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, if detect, the position of target person head portrait in image information is positioned at right, then processor 910 can carry out pickup control at least one sound pick up equipment, exemplary, terminal according to the position of target person head portrait in image information, can carry out pickup control to sound pick up equipment C.
Obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained.
As the optional execution mode of one, after input unit 930 gets described image information, processor 910 can obtain the configuration information that user is arranged, described configuration information is used to indicate whether carry out pickup control to described sound pick up equipment, if detect, described configuration information is used to indicate carries out pickup control to described sound pick up equipment, then Trigger processor 910 obtains target person head portrait in described image information.Such as, user needs to carry out pickup control to sound pick up equipment, then can pre-set the configuration information being used to indicate and sound pick up equipment being carried out to pickup control, after getting image information, the configuration information that user is arranged if detect is used to indicate and carries out pickup control to sound pick up equipment, then processor 910 can obtain target person head portrait in image information.Wherein configuration information is used to indicate and whether carries out pickup control to sound pick up equipment.
As the optional execution mode of one, image information can comprise personage's head portrait, then the target person head portrait that processor 910 obtains in image information is specifically as follows:
Identify the personage's head portrait in described image information.
The described personage's head portrait recognized is set as target person head portrait.
As the optional execution mode of one, image information can comprise at least two personage's head portraits, then the target person head portrait that processor 910 obtains in image information is specifically as follows:
Receive user and instruction is confirmed to the target person head portrait that described image information is submitted to.
Confirm instruction according to described target person head portrait, identify the target person head portrait in described image information, wherein target person head portrait can comprise the part or all of personage's head portrait in image information.
As the optional execution mode of one, processor 910, according to the position of target person head portrait in described image information, carries out pickup to sound pick up equipment and controls to be specifically as follows:
According to the described position of target person head portrait in described image information, determine target sound pick up equipment.The target sound pick up equipment determined can be select one of them sound pick up equipment to carry out pickup operation in the existing sound pick up equipment of terminal, also can be the combination selecting wherein several (at least two).Another kind of optional scheme, determines target sound pick up equipment, can be the function of the existing sound pick up equipment of adjustment terminal.
Pickup control is carried out to the described target sound pick up equipment determined.
Further alternative, processor 910 carries out pickup to the described target sound pick up equipment determined and controls to be specifically as follows:
At least one sound pick up equipment controlled in described target sound pick up equipment carries out pickup to described target person head portrait.
Control other sound pick up equipment in described target sound pick up equipment and noise suppressed is carried out to other source of sound beyond target source of sound corresponding to described target person head portrait.
For Figure 10, can according to the position of target person head portrait in image information, determine target sound pick up equipment, to adjust the function of the existing sound pick up equipment of terminal: wherein target sound pick up equipment can comprise sound pick up equipment A, sound pick up equipment B and sound pick up equipment C, processor 910 can control sound pick up equipment C and carry out pickup to target person head portrait, and control sound pick up equipment A and sound pick up equipment B noise suppressed (other source of sound that the function of sound pick up equipment A and sound pick up equipment B is adjusted to beyond to target source of sound corresponding to target person head portrait carries out noise suppressed) is carried out to other source of sound beyond target source of sound corresponding to target person head portrait.
As the optional execution mode of one, processor 910, according to the position of target person head portrait in described image information, carries out pickup to sound pick up equipment and controls to be specifically as follows:
According to the described position of target person head portrait in described image information, adjust the audio frequency parameter of described sound pick up equipment.
Further alternative, audio frequency parameter can comprise the amplitude of sound pick up equipment, sound pick up equipment can comprise the first sound pick up equipment and the second sound pick up equipment, then processor 910 is according to the described position of target person head portrait in described image information, and the audio frequency parameter adjusting described sound pick up equipment is specifically as follows:
According to the described position of target person head portrait in described image information, determine and the first sound pick up equipment that described target person head portrait mates.
Increase the amplitude of described first sound pick up equipment, and reduce the amplitude of described second sound pick up equipment.
For Figure 10, sound pick up equipment comprises sound pick up equipment A and sound pick up equipment C, the position of target person head portrait in image information is positioned at right, then processor 910 can determine that the first sound pick up equipment mated with target person head portrait is sound pick up equipment C, increase the amplitude of sound pick up equipment C, reduce the amplitude of sound pick up equipment A, the embodiment of the present invention can strengthen the audio signal that target source of sound corresponding to target person head portrait sends, and suppresses the audio signal that other sources of sound beyond target source of sound send.
It is to be noted, sound pick up equipment in the embodiment of the present invention is including but not limited to the first sound pick up equipment and the second sound pick up equipment, other sound pick up equipments can also be comprised, such as sound pick up equipment B, audio frequency parameter in the embodiment of the present invention is including but not limited to amplitude, can also frequency or phase place etc. be comprised, specifically not limit by the embodiment of the present invention.
As the optional execution mode of one, the audio signal that the sound pick up equipment pickup after processor 910 is obtained and controlled by pickup obtains is specifically as follows:
The audio signal of target source of sound transmission corresponding to described target person head portrait is picked up by the sound pick up equipment after described pickup control, and the audio signal that other sources of sound beyond target source of sound described in filtering send.The effect schematic diagram of pickup is carried out for the control sound pick up equipment shown in Figure 10, the position of target person head portrait in image information is positioned at right, distance between target person head portrait and sound pick up equipment C is shorter, then processor 910 can to sound pick up equipment A, sound pick up equipment B and sound pick up equipment C carries out pickup control, obtain respectively by sound pick up equipment A, the audio signal that sound pick up equipment B and sound pick up equipment C pickup obtain, the audio signal that sound pick up equipment C pickup obtains is deducted the audio signal that sound pick up equipment A pickup obtains, and then deduct the audio signal that sound pick up equipment B pickup obtains, to obtain the audio signal that target source of sound corresponding to target person head portrait sends, and the audio signal that other sources of sound beyond filtering target source of sound send.
Concrete, the terminal 900 introduced in the embodiment of the present invention can in order to implement the part or all of flow process in the sound pick-up method embodiment of composition graphs 1 of the present invention, Fig. 2 or Fig. 3 introduction.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and module might not be that the embodiment of the present invention is necessary.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention terminal can carry out merging, divide and deleting according to actual needs.
Unit described in the embodiment of the present invention, universal integrated circuit can be passed through, such as CPU (Central Processing Unit, central processing unit), or realized by ASIC (Application Specific Integrated Circuit, application-specific integrated circuit (ASIC)).
Above the sound pick-up method that the embodiment of the present invention provides is described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (9)
1. a sound pick-up method, is characterized in that, described method comprises:
Obtain the image information that terminal captures;
Target person head portrait is obtained in described image information;
According to the described position of target person head portrait in described image information, pickup control is carried out to sound pick up equipment;
Obtain the audio signal that the sound pick up equipment pickup after being controlled by pickup is obtained.
2. the method for claim 1, is characterized in that, after the image information that described acquisition terminal captures, also comprises:
Obtain the configuration information that user is arranged, described configuration information is used to indicate whether carry out pickup control to described sound pick up equipment;
If detect, described configuration information is used to indicate carries out pickup control to described sound pick up equipment, then trigger and obtain target person head portrait in described image information.
3. the method for claim 1, is characterized in that, described image information comprises personage's head portrait;
The described target person head portrait that obtains in described image information comprises:
Identify the personage's head portrait in described image information;
The described personage's head portrait recognized is set as target person head portrait.
4. the method for claim 1, is characterized in that, described image information comprises at least two personage's head portraits;
The described target person head portrait that obtains in described image information comprises:
Receive user and instruction is confirmed to the target person head portrait that described image information is submitted to;
Confirm instruction according to described target person head portrait, identify the target person head portrait in described image information.
5. the method for claim 1, is characterized in that, described according to the described position of target person head portrait in described image information, carries out pickup control to comprise to sound pick up equipment:
According to the described position of target person head portrait in described image information, determine target sound pick up equipment;
Pickup control is carried out to the described target sound pick up equipment determined.
6. method as claimed in claim 5, is characterized in that, describedly carries out pickup to the described target sound pick up equipment determined and controls to comprise:
At least one sound pick up equipment controlled in described target sound pick up equipment carries out pickup to described target person head portrait;
Control other sound pick up equipment in described target sound pick up equipment and noise suppressed is carried out to other source of sound beyond target source of sound corresponding to described target person head portrait.
7. the method for claim 1, is characterized in that, described according to the described position of target person head portrait in described image information, carries out pickup control to comprise to sound pick up equipment:
According to the described position of target person head portrait in described image information, adjust the audio frequency parameter of described sound pick up equipment.
8. method as claimed in claim 7, it is characterized in that, described audio frequency parameter comprises the amplitude of described sound pick up equipment, and described sound pick up equipment comprises the first sound pick up equipment and the second sound pick up equipment;
Described according to the described position of target person head portrait in described image information, the audio frequency parameter adjusting described sound pick up equipment comprises:
According to the described position of target person head portrait in described image information, determine and the first sound pick up equipment that described target person head portrait mates;
Increase the amplitude of described first sound pick up equipment, and reduce the amplitude of described second sound pick up equipment.
9. the method for claim 1, is characterized in that, the audio signal that the sound pick up equipment pickup after described acquisition is controlled by pickup obtains comprises:
The audio signal of target source of sound transmission corresponding to described target person head portrait is picked up by the sound pick up equipment after described pickup control, and the audio signal that other sources of sound beyond target source of sound described in filtering send.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410528682.3A CN104320729A (en) | 2014-10-09 | 2014-10-09 | Pickup method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410528682.3A CN104320729A (en) | 2014-10-09 | 2014-10-09 | Pickup method |
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| CN104320729A true CN104320729A (en) | 2015-01-28 |
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| CN201410528682.3A Pending CN104320729A (en) | 2014-10-09 | 2014-10-09 | Pickup method |
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