CN104574397B - The method and mobile terminal of a kind of image procossing - Google Patents

The method and mobile terminal of a kind of image procossing Download PDF

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Publication number
CN104574397B
CN104574397B CN201410857384.9A CN201410857384A CN104574397B CN 104574397 B CN104574397 B CN 104574397B CN 201410857384 A CN201410857384 A CN 201410857384A CN 104574397 B CN104574397 B CN 104574397B
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China
Prior art keywords
mobile terminal
face
default
facial image
camera
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CN104574397A (en
Inventor
吴磊
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201410857384.9A priority Critical patent/CN104574397B/en
Publication of CN104574397A publication Critical patent/CN104574397A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00Geometric image transformation in the plane of the image
    • G06T3/40Scaling the whole image or part thereof
    • G06T3/4038Scaling the whole image or part thereof for image mosaicing, i.e. plane images composed of plane sub-images
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/16Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161Detection; Localisation; Normalisation

Abstract

The embodiment of the invention discloses a kind of method of image procossing, including:Mobile terminal controls the camera of the mobile terminal to be rotated according to default rotation mode;In the rotary course of the camera, in the case where there is N number of face during the mobile terminal detects the picture of finding a view that the camera is shot, the mobile terminal obtains M width facial images from the picture of finding a view, the M is less than or equal to every width facial image in the N, the M width facial image and includes the different faces in N number of face;The mobile terminal is spliced to obtain stitching image according to default puzzle template to the M width facial image.Using the embodiment of the present invention, mobile terminal can be by rotating camera, and carries out Face datection, in rotary course, in the case of detecting face, the image of certain size around face is obtained, it is spliced according to default puzzle template, realizes that many people take pictures, and with certain interest.

Description

The method and mobile terminal of a kind of image procossing
Technical field
The present invention relates to the method and mobile terminal of electronic technology field, more particularly to a kind of image procossing.
Background technology
With the fast development of electronic technology, the function that mobile terminal is possessed is stronger and stronger, shooting technology therein Also it is more and more perfect, exposal model can be selected also more and more, can autodyne, continuous shooting, panning mode, Night, daytime Pattern, dynamic mode etc., but these functions preferably can not all concentrate on the face of scene in one sub-picture.
From the point of view of prior art, panning mode is can to carry out comprehensive intake to the picture in scene, is continuously taken pictures, and will Image carries out simple seamless spliced in the same horizontal line, and this pattern can obtain a width wide-angle to a certain extent Image is spent, and personage can be caught as much as possible, but its complete process is relatively complicated, and face is not carried out to personage Detection, it is impossible to preferably catch the people information in scene.
The content of the invention
The embodiments of the invention provide a kind of method of image procossing and mobile terminal, can it is preferable and it is more acquisition scene in People information.
First aspect of the embodiment of the present invention provides a kind of method of image procossing, including:
Mobile terminal controls the camera of the mobile terminal to be rotated according to default rotation mode;
In the rotary course of the camera, the picture of finding a view that the camera is shot is detected in the mobile terminal In there is N number of face in the case of, the mobile terminal obtains M width facial images from the picture of finding a view, the M be less than or Equal to the N, every width facial image in the M width facial image includes the different faces in N number of face;
The mobile terminal is spliced to obtain stitching image according to default puzzle template to the M width facial image.
Second aspect of the embodiment of the present invention provides a kind of mobile terminal, including:
Control unit, for controlling the camera of the mobile terminal to be rotated according to default rotation mode;
Acquiring unit, in the rotary course of the camera, the camera to be detected in the mobile terminal In the case of there is N number of face in the picture of finding a view shot, M width facial images are obtained from the picture of finding a view, the M is less than Or equal to the N, every width facial image in the M width facial image includes the different faces in N number of face;
Concatenation unit, is spliced to obtain stitching image according to default puzzle template to the M width facial image.
Implement the embodiment of the present invention, have the advantages that:
Mobile terminal of the embodiment of the present invention controls the camera of the mobile terminal to be rotated according to default rotation mode; In the rotary course of the camera, there is N in the mobile terminal detects the picture of finding a view that the camera is shot In the case of individual face, the mobile terminal obtains M width facial images from the picture of finding a view, and the M is less than or equal to institute The every width facial image stated in N, the M width facial image includes the different faces in N number of face;The mobile terminal is pressed The M width facial image is spliced to obtain stitching image according to default puzzle template.It is mobile whole using the embodiment of the present invention End can be by rotating camera, and carries out in Face datection, rotary course, in the case of detecting face, obtains around face The image of certain size, it is spliced according to default puzzle template, realizes that many people take pictures, and with certain interest.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, below will be to required in embodiment, description The accompanying drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings His accompanying drawing.
Fig. 1 is a kind of first embodiment schematic flow sheet of the method for image procossing provided in an embodiment of the present invention;
Fig. 1 a anticipate for a kind of interface display of default puzzle template of the method for image procossing provided in an embodiment of the present invention Figure;
Fig. 1 b anticipate for a kind of interface display of default puzzle template of the method for image procossing provided in an embodiment of the present invention Figure;
Fig. 1 c anticipate for a kind of interface display of default puzzle template of the method for image procossing provided in an embodiment of the present invention Figure;
Fig. 1 d anticipate for a kind of interface display of default puzzle template of the method for image procossing provided in an embodiment of the present invention Figure;
Fig. 1 e anticipate for a kind of interface display of default puzzle template of the method for image procossing provided in an embodiment of the present invention Figure;
Fig. 2 is a kind of second embodiment schematic flow sheet of the method for image procossing provided in an embodiment of the present invention;
Fig. 3 is a kind of 3rd embodiment schematic flow sheet of the method for image procossing provided in an embodiment of the present invention;
Fig. 4 is a kind of fourth embodiment schematic flow sheet of the method for image procossing provided in an embodiment of the present invention;
Fig. 5 is a kind of first embodiment structural representation of mobile terminal provided in an embodiment of the present invention;
Fig. 6 is a kind of another example structure schematic diagram of mobile terminal provided in an embodiment of the present invention;
Fig. 7 is a kind of second embodiment structural representation of mobile terminal provided in an embodiment of the present invention;
Fig. 8 is a kind of 3rd embodiment structural representation of mobile terminal provided in an embodiment of the present invention;
Fig. 9 is a kind of fourth embodiment structural representation of mobile terminal provided in an embodiment of the present invention;
Figure 10 is a kind of the 5th example structure schematic diagram of mobile terminal provided in an embodiment of the present invention;
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
In realization, in the embodiment of the present invention, mobile terminal can include but is not limited to:Notebook computer, mobile phone, flat board electricity Brain, intelligent wearable device etc..The system of mobile terminal refers to the operating system of mobile terminal, can include but is not limited to: Android system, Saipan system, Windows systems, IOS (Mobile operating system of Apple Inc.'s exploitation) system etc..Need Bright, Android mobile terminal refers to the mobile terminal of android system, and Saipan mobile terminal refers to the mobile end of Saipan system End, etc..Above-mentioned mobile terminal is only citing, and non exhaustive, including but not limited to above-mentioned mobile terminal.
Below will be by taking mobile phone as an example, with reference to Fig. 1 to Figure 10 to a kind of method of image procossing provided in an embodiment of the present invention And mobile terminal is described.
Referring to Fig. 1, the first embodiment flow that Fig. 1 is a kind of method of image procossing provided in an embodiment of the present invention is shown It is intended to.The method of image procossing described in the present embodiment, including step:
S101, mobile terminal control the camera of the mobile terminal to be rotated according to default rotation mode.
Specifically, mobile terminal can be in the case where starting many people's exposal models, and the camera of mobile terminal is according to default rotation side Formula is rotated.
As a kind of possible embodiment, the camera of mobile terminal control is dismountable or mobile terminal control Camera can be independent, i.e., the camera can be attached by USB line with mobile terminal, or mobile terminal passes through The communication technologys such as wifi, bluetooth, zigbee, internet control camera.
As a kind of possible implementation, the camera of mobile terminal can have 360 degree of spinfunctions, and mobile terminal exists In rotary course, if people is detected, but in the case of being not detected by face, mobile terminal, which can control camera, to be continued to rotate, To allow the camera to absorb the face of the people.In this case, it is necessary to which camera has the function of dynamic detection, lead to In the case of often, people is motion, is not static, can go to detect people with reference to dynamic detection technology.
As a kind of possible embodiment, the camera of mobile terminal can be two.Alternatively, mobile terminal can be wrapped Include two cameras, such as front camera and rear camera.Mobile terminal can have the function of opening two cameras simultaneously, It is included on the display interface of mobile terminal, in such cases, mobile terminal can look about two sides simultaneously.Alternatively, should The camera lens of the camera of mobile terminal can be wide-angle camera, and visual range can be 180 degree.Mobile terminal can start many people Under exposal model, under the camera of mobile terminal is rotated according to default rotation mode, can manipulate simultaneously front camera with Rear camera is rotated, while the face in the scene absorbed to camera is detected.
As a kind of possible embodiment, the camera of mobile terminal can be two or more.Mobile terminal 4 cameras can be set up priority by installable camera many more than two, such as 4 cameras, determine 4 camera rotations Priority.Controllable 4 cameras of mobile terminal are rotated simultaneously, for example, wherein about 2 rotate, 1 to left-handed Turn, one, to right rotation, if mobile terminal is in rotary course, when same personage is arrived in intake, is chosen and most clearly either rotated Optimal facial image.
As a kind of possible embodiment, default rotation mode may include but be not limited only to:To anticlockwise, to dextrorotation Turn, helical form rotates, rotated up, being rotated down etc..It is preferred that rotation mode, to anticlockwise, to right rotation, rotate up Be rotated down.
As a kind of possible embodiment, Face datection can be identified according to the face feature of people, so that the movement Detected by terminal check is exactly face.Face datection herein has distinctiveness with recognition of face, is only to confirm herein The presence of personage, and recognition of face is the accurate shape of face for obtaining personage, to recognize the identity of the personage.The mode of Face datection It may include but be not limited only to:Mobile terminal can combine infrared technique, to the target imaging in scene, to carry out Face datection;Move Dynamic terminal can combine image library self-built in system and carry out face matching, to carry out Face datection etc..
S102, in the rotary course of the camera, in taking that the mobile terminal detects that the camera shoots In the case of there is N number of face in scape picture, the mobile terminal obtains M width facial images, the M from the picture of finding a view Less than or equal to the N, every width facial image in the M width facial image includes the different faces in N number of face.
Specifically, camera is in rotary course, mobile terminal detect exist in the picture of finding a view of camera shooting it is N number of In the case of face, mobile terminal obtains M width facial images from picture of finding a view, and M is less than or equal to the N, M width facial images In every width facial image include N number of face in different faces.
As a kind of mode of possible implementation, N number of face is part or all of facial image.
If detecting face, the facial image of the certain size scope centered on face is obtained.Certain size can by with Family is self-defined, can also be adjusted according to the type of module in block size in default puzzle template or default puzzle template It is whole.
S103, the mobile terminal are spliced to be spliced according to default puzzle template to the M width facial image Image.
Specifically, mobile terminal is spliced M width facial image according to default puzzle template, to obtain stitching image.
As a kind of possible embodiment, mobile terminal controls camera to carry out rotation according to default rotation mode Before, mobile terminal chooses default puzzle template;Wherein, default puzzle template may include:Template built in system or self-defined mould Plate.System built-in module is alternatively, it may include but be not limited only to:Such as Fig. 1 a, Fig. 1 b, Fig. 1 c, custom block alternatively, It may include but be not limited only to:Fig. 1 d, Fig. 1 e etc..
As a kind of possible embodiment, mobile terminal can combine the head image information that is marked in address list or photograph album or The people information in photograph album in social network sites marks the face identity in modules in spliced image.
Mobile terminal of the embodiment of the present invention controls the camera of the mobile terminal to be rotated according to default rotation mode; In the rotary course of the camera, there is N in the mobile terminal detects the picture of finding a view that the camera is shot In the case of individual face, the mobile terminal obtains M width facial images from the picture of finding a view, and the M is less than or equal to institute The every width facial image stated in N, the M width facial image includes the different faces in N number of face;The mobile terminal is pressed The M width facial image is spliced to obtain stitching image according to default puzzle template.It is mobile whole using the embodiment of the present invention End can be by rotating camera, and carries out in Face datection, rotary course, in the case of detecting face, obtains around face The image of certain size, it is spliced according to default puzzle template, realizes that many people take pictures, and with certain interest.
Referring to Fig. 2, the second embodiment flow that Fig. 2 is a kind of method of image procossing provided in an embodiment of the present invention is shown It is intended to, including step:
If S201, the mobile terminal detect face, the mobile terminal carries out recognition of face to the face.
Specifically, if mobile terminal detects face, mobile terminal carries out recognition of face to the face.Recognition of face is base A kind of biological identification technology of identification is carried out in the facial feature information of people, contains face with video camera or camera collection Image or video flowing, and automatic detect and track face in the picture, and then the one of face is carried out to the face detected be Row correlation technique, generally also referred to as Identification of Images, face recognition.Recognition of face can determine the body of the face according to face information Part.Alternatively, in the case that the target person specified in scene is taken pictures, when mobile terminal detects the situation of face Under, mobile terminal pair can carry out Face datection to the face, determine whether the face refers to set the goal the face of personage, if so, Its face information is then obtained, if not then continuing to rotate, Face datection then is carried out to the picture in scene again.
As a kind of possible embodiment, mobile terminal controls camera in rotary course, and people may move, false If target person A, camera has got its face information in rotary course, and after this, target person A is carried out Mobile, recognition of face is to the face of the personage once more for camera, then camera is no longer to target person A progress acquisition faces Image.
S202, the mobile terminal are focused to the face recognized, so that the acquisition for mobile terminal is clearly obtained Take the facial image of the pre-set dimension scope centered on face.
Specifically, the face that mobile terminal is recognized is focused, so that acquisition for mobile terminal is clearly using face in The facial image of the certain size scope of the heart.Alternatively, the face of the picture of finding a view in the scene that camera is photographed can because Shape of face size, people position it is far and near different, thus it is relatively near in the case of, face is more clear, the situation of face farther out Under, may be relatively fuzzy, thus face can be focused, also can the size of face suitably adjusted, to cause after splicing Image face sizableness.Alternatively, mobile terminal only can focus to the specified target person recognized in scene, So that the facial image of the certain size scope of acquisition for mobile terminal clearly centered on face.
If the mobile terminal of the embodiment of the present invention detects face, the mobile terminal carries out face knowledge to the face Not;
The mobile terminal is focused to the face recognized, so that the acquisition for mobile terminal is clearly obtained with people The facial image of pre-set dimension scope centered on face.Recognition of face can be carried out to the face detected using the embodiment of the present invention With focusing, to obtain relatively sharp facial image.
Referring to Fig. 3, the 3rd embodiment flow that Fig. 3 is a kind of method of image procossing provided in an embodiment of the present invention is shown It is intended to, including step:
If S301, the mobile terminal detect face, the mobile terminal is focused to the face.
Specifically, if mobile terminal detects face, mobile terminal is focused to face, so that acquisition for mobile terminal is clear The facial image of the clear certain size scope centered on face.Alternatively, the picture of finding a view in the scene that camera is photographed The face in face can because shape of face size, people position it is far and near different, thus relatively closely in the case of, face is more clear, Face farther out in the case of, may be relatively fuzzy, thus face can be focused, also can the size of face suitably adjusted It is whole, to cause the face sizableness of spliced image.Alternatively, the specified mesh that mobile terminal can only to being recognized in scene Mark personage is focused, so that the facial image of the certain size scope of acquisition for mobile terminal clearly centered on face.
S302, the mobile terminal to defocused face to carrying out recognition of face, so that the acquisition for mobile terminal is clear Pre-set dimension scope of the acquisition centered on face facial image.
Specifically, the purpose focused in step S301 is to obtain relatively sharp image, to improve in subsequent process Recognition of face precision.Mobile terminal to defocused face to carrying out recognition of face.Alternatively, the target person specified in scene In the case that thing is taken pictures, mobile terminal carries out recognition of face to defocused face.
As a kind of possible embodiment, mobile terminal controls camera in rotary course, and people may move, false If target person A, camera has got its face information in rotary course, and after this, target person A is carried out Mobile, recognition of face is to the face of the personage once more for camera, then camera is no longer to target person A progress acquisition faces Image.
If the mobile terminal of the embodiment of the present invention detects face, the mobile terminal is focused to the face; The mobile terminal to carrying out recognition of face to defocused face so that the acquisition for mobile terminal clearly obtain using face as The facial image of the pre-set dimension scope at center.Focusing can be carried out using the embodiment of the present invention to the face detected with face to know Not, to obtain relatively sharp facial image.
Referring to Fig. 4, the 3rd embodiment flow that Fig. 4 is a kind of method of image procossing provided in an embodiment of the present invention is shown It is intended to, including step:
S401, the mobile terminal count the number of the M facial image.
Specifically, mobile terminal can count the number of M facial image in the scene photographed in rotary course, or Person's mobile terminal can pre-set the picture number of facial image.Alternatively, mobile terminal can by 1 face, 2 faces or The multiple face combination intakes of person, that is, presetting face number in each plate of puzzle template may include but be not limited only to:1 people Face, 2 faces, multiple faces, or face number can be with different in modules.
S402, the mobile terminal judge whether the number of the M facial images exceedes the default picture mosaic mould The plate number of plate.
Specifically, mobile terminal can determine whether whether the number of M facial image exceedes the plate number of default puzzle template. For example, the plate number for the default puzzle template chosen is 13, the number of facial image is 14, if default puzzle template is every A facial image is placed in individual plate, then the number of facial image exceedes the plate number of default puzzle template.In another example, choosing The plate number of the default puzzle template taken is 13, and the number of facial image is 14, if each plate of default puzzle template 2 facial images of middle placement, then plate number of the number of facial image not less than default puzzle template.
If the number of S403, the M facial images exceedes the plate number of the default puzzle template, the shifting Dynamic terminal N1 width facial images from the M facial images according to the first preset order.
Specifically, if the number of M facial image exceedes the plate number of default puzzle template, mobile terminal is according to first Preset order chooses the facial image that N1 presets the plate number of puzzle template from M facial image.Alternatively, selection is pre- If the plate number of puzzle template is 13, the number of facial image is 14, if being placed in each plate of default puzzle template One facial image, then the number of facial image is more than the plate number of default puzzle template, and in this case, mobile terminal can 13 facial images are selected from 14 facial images, mobile terminal can select 13 facial images from 14 facial images Selection standard may include but be not limited only to:Shoot sequencing selection, random selection, matter measured preferential etc..First presets Order may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..
S404, the mobile terminal are spliced the facial image of selection according to the second preset order, to obtain splicing Image.
Specifically, mobile terminal is spliced the facial image of selection according to the second preset order, to obtain spliced map Picture.Second preset order may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..It is optional Ground, the second preset order can be same order with the first preset order.
As a kind of possible embodiment, mobile terminal can be optimized to stitching image, or in stitching image In mark face identity.
As a kind of possible embodiment, if the number of M facial image is not less than the plate number of default puzzle template Mesh, mobile terminal is spliced M facial image according to the 3rd preset order, to obtain stitching image.3rd preset order It may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..Alternatively, the 3rd preset order can It is same order with the first preset order or the second preset order.In this case, the plate number of puzzle template is preset Necessarily it is more than the number of facial image, alternatively, mobile terminal can place facial image to no in unnecessary plate, i.e. plate Plate, these plates can be deleted, or fill in these plates content, filling content may include but not only limit In:Word, other pictures, character, dynamic effect picture etc..
Mobile terminal described in the embodiment of the present invention counts the number of the M facial image;The mobile terminal is sentenced Whether the number of the individual facial images of the M that breaks exceedes the plate number of the default puzzle template;If the M people The number of face image exceedes the plate number of the default puzzle template, and the mobile terminal is according to the first preset order from described N1 width facial images in the M facial images;The mobile terminal is by the N1 width facial image according to the second preset order Spliced, to obtain the stitching image.Using the embodiment of the present invention, the facial image that acquisition for mobile terminal can be arrived according to Default puzzle template is spliced with preset order, to meet different user's requests.
Fig. 5 is referred to, Fig. 5 is a kind of structural representation of the first embodiment of mobile terminal provided in an embodiment of the present invention Figure, it is specific as follows:
Control unit 501, for controlling the camera of the mobile terminal to be rotated according to default rotation mode.
Specifically, mobile terminal can be in the case where starting many people's exposal models, and control unit 501 controls camera according to default rotation The mode of turning is rotated, further, and the picture of finding a view that control unit 501 can be shot to camera carries out Face datection.
As a kind of possible embodiment, the camera of mobile terminal control is dismountable or mobile terminal control Camera can be independent, i.e., the camera can be attached by USB line with mobile terminal, or mobile terminal passes through The communication technologys such as wifi, bluetooth, zigbee, internet control camera.
As a kind of possible implementation, the camera of mobile terminal can have 360 degree of spinfunctions, and mobile terminal exists In rotary course, if people is detected, but in the case of being not detected by face, control unit 501 can control camera and continue to revolve Turn, to allow the camera to absorb the face of the people.In this case, it is necessary to which camera has the work(of dynamic detection Can, it is generally the case that people is motion, is not static, it can go to detect people with reference to dynamic detection technology.
As a kind of possible embodiment, the camera of mobile terminal can be two.Alternatively, mobile terminal can be wrapped Include two cameras, such as front camera and rear camera.Control unit 501 can have the work(for opening two cameras simultaneously Can, it is included on the display interface of mobile terminal, in such cases, mobile terminal can look about two sides simultaneously.Alternatively, The camera lens of the camera of the mobile terminal can be wide-angle camera, and visual range can be 180 degree.Mobile terminal can be more in startup Under people's exposal model, under the control camera of control unit 501 is rotated according to default rotation mode, preposition take the photograph can be manipulated simultaneously As head is rotated with rear camera, while the face in the scene absorbed to camera is detected.
As a kind of possible embodiment, the camera of mobile terminal can be two or more.Mobile terminal 4 cameras can be set up priority by installable camera many more than two, such as 4 cameras, determine 4 camera rotations Priority.Controllable 4 cameras of control unit 501 are rotated simultaneously, for example, wherein about 2 rotate, 1 to Anticlockwise, one to right rotation, if mobile terminal is in rotary course, when same personage is arrived in intake, choose it is most clear either The optimal facial image of rotation.
As a kind of possible embodiment, default rotation mode may include but be not limited only to:To anticlockwise, to dextrorotation Turn, helical form rotates, rotated up, being rotated down etc..It is preferred that rotation mode, to anticlockwise, to right rotation, rotate up Be rotated down.
As a kind of possible embodiment, Face datection can be identified according to the face feature of people, so that the movement Detected by terminal check is exactly face.Face datection herein has distinctiveness with recognition of face, is only to confirm herein The presence of personage, and recognition of face is the accurate shape of face for obtaining personage, to recognize the identity of the personage.The mode of Face datection It may include but be not limited only to:Mobile terminal can combine infrared technique, to the target imaging in scene, to carry out Face datection;Move Dynamic terminal can combine image library self-built in system and carry out face matching, to carry out Face datection etc..
Acquiring unit 502, in the rotary course of the camera, the shooting to be detected in the mobile terminal In the case of there is N number of face in the picture of finding a view that head is shot, M width facial images are obtained from the picture of finding a view, the M is small In or equal to the N, every width facial image in the M width facial image includes the different faces in N number of face.
Specifically, acquiring unit 502 detects taking for camera shooting in the rotary course of camera in mobile terminal In the case of there is N number of face in scape picture, M width facial images are obtained from the picture of finding a view, the M is less than or equal to institute The every width facial image stated in N, the M width facial image includes the different faces in N number of face.N be whole faces or Person part facial image.M is the image that camera is absorbed from N number of head portrait.
Further, in camera in rotary course, if detecting face, acquiring unit 502 is obtained using face in The facial image of the certain size scope of the heart.Certain size scope can be by User Defined, can also be according to default puzzle template The type of module is adjusted in middle block size or default puzzle template.
Concatenation unit 503, is spliced to obtain stitching image according to default puzzle template to the M width facial image.
Specifically, concatenation unit 503 is spliced M width facial image according to default puzzle template, to obtain spliced map Picture.
As a kind of possible embodiment, the control camera of control unit 501 is rotated according to default rotation mode Before, in addition to:Default unit 504, as shown in fig. 6, for choosing default puzzle template;Wherein, default puzzle template can be wrapped Include:Template built in system or self-defined template.System built-in module is alternatively, it may include but be not limited only to:Such as Fig. 1 a, figure 1b, Fig. 1 c etc., custom block is alternatively, it may include but be not limited only to:Fig. 1 d, Fig. 1 e etc..
As a kind of possible embodiment, indexing unit (is not marked) in figure, is got the bid for combining address list or photograph album The people information in photograph album in the head image information or social network sites of note is marked in spliced image in modules Face identity.
Control unit of the embodiment of the present invention 501 controls the camera of the mobile terminal to be revolved according to default rotation mode Turn;In the rotary course of the camera, deposited in the mobile terminal detects the picture of finding a view that the camera is shot In the case of N number of face, acquiring unit 502 obtains M width facial images from the picture of finding a view, and the M is less than or equal to Every width facial image in the N, the M width facial image includes the different faces in N number of face;According to default picture mosaic Template is spliced to obtain stitching image to the M width facial image.Using the embodiment of the present invention, mobile terminal can pass through rotation Turn camera, and carry out in Face datection, rotary course, in the case of detecting face, obtain certain size around face Image, it is spliced according to default puzzle template, realizes that many people take pictures, and with certain interest.
Fig. 7 is referred to, Fig. 7 is a kind of structural representation of the second embodiment of mobile terminal provided in an embodiment of the present invention Figure, Fig. 8 is the structural representation of concatenation unit 502 in Fig. 5 or Fig. 6, specific as follows:
Face identification unit 701, if detecting face for the mobile terminal, recognition of face is carried out to the face.
Specifically, if mobile terminal detects face, 701 pairs of faces of face identification unit carry out recognition of face.Face Identification is a kind of biological identification technology that the facial feature information based on people carries out identification, is gathered with video camera or camera Image or video flowing containing face, and automatic detect and track face in the picture, and then face is carried out to the face detected A series of correlation techniques in portion, generally also referred to as Identification of Images, face recognition.Recognition of face can determine the people according to face information The identity of face.Alternatively, in the case that the target person specified in scene is taken pictures, when mobile terminal detects face In the case of, 701 pairs of face identification unit can carry out Face datection to the face, determine whether the face refers to the personage that sets the goal Face, if so, then obtain its face information, if not then continuing to rotate, face inspection then is carried out to the picture in scene again Survey.
As a kind of possible embodiment, mobile terminal controls camera in rotary course, and people may move, false If target person A, camera has got its face information in rotary course, and after this, target person A is carried out It is mobile, face identification unit 701 once more recognition of face to the personage face, then camera no longer target person A is entered Row obtains facial image.
Focus unit 702, for being focused to the face recognized so that the acquisition for mobile terminal using face in The facial image of the pre-set dimension scope of the heart.
Specifically, the face that recognizes of focusing unit 702 is focused so that acquisition for mobile terminal clearly using face as The facial image of the certain size scope at center.Alternatively, the face of the picture of finding a view in the scene that camera is photographed can be because For shape of face size, people position it is far and near different, thus it is relatively near in the case of, face is more clear, the feelings of face farther out , may be relatively fuzzy under condition, thus face can be focused, also can the size of face suitably adjusted, to splice The face sizableness of image afterwards.Alternatively, focusing unit 702 can be carried out only to the specified target person recognized in scene Focusing, so that the facial image of the certain size scope of acquisition for mobile terminal clearly centered on face.
If the mobile terminal of the embodiment of the present invention detects face, 701 pairs of faces of face identification unit enter pedestrian Face is recognized;Focusing 702 pairs of faces recognized of unit are focused, so that the acquisition for mobile terminal is pre- centered on face If the facial image of size range;Recognition of face and focusing can be carried out to the face detected using the embodiment of the present invention, to obtain Take relatively sharp facial image.
Fig. 8 is referred to, figure is a kind of structural representation of the 3rd embodiment of mobile terminal provided in an embodiment of the present invention, Fig. 8 is the structural representation of concatenation unit 502 in Fig. 5 or Fig. 6, specific as follows:
Focusing unit 801, if detecting face for the mobile terminal, focuses to the face.
Specifically, if mobile terminal detects face, focusing unit 801 is focused to face, so that mobile terminal is obtained Take the facial image of certain size scope clearly centered on face.Alternatively, taking in the scene that camera is photographed The face of scape picture can because shape of face size, people position it is far and near different, thus relatively closely in the case of, face is more clear It is clear, face farther out in the case of, may be relatively fuzzy, thus face can be focused, also can the size of face carry out suitably Adjustment, to cause the face sizableness of spliced image.Alternatively, focusing unit 801 can be only to recognizing in scene Target person is specified to be focused, so that the face figure of the certain size scope of acquisition for mobile terminal clearly centered on face Picture.
Face identification unit 802, for carrying out recognition of face to defocused face so that the acquisition for mobile terminal with The facial image of pre-set dimension scope centered on face.
Specifically, the purpose of focusing is to obtain relatively sharp image, to improve the essence of the recognition of face in subsequent process Degree.801 pairs of unit of focusing carries out recognition of face to defocused face.Alternatively, the target person specified in scene is carried out In the case of taking pictures, face identification unit 802 carries out recognition of face to defocused face.
As a kind of possible embodiment, mobile terminal controls camera in rotary course, and people may move, false If target person A, camera has got its face information in rotary course, and after this, target person A is carried out It is mobile, face identification unit 802 once more recognition of face to the personage face, then camera no longer target person A is entered Row obtains facial image.
If the mobile terminal of the embodiment of the present invention detects face, focusing 801 pairs of faces of unit are focused;People 802 pairs of face recognition unit carries out recognition of face to defocused face, so that the acquisition for mobile terminal is pre- centered on face If the facial image of size range.The face detected can be focused and recognition of face using the embodiment of the present invention, to obtain Take relatively sharp facial image.
Fig. 9 is referred to, figure is a kind of structural representation of the fourth embodiment of mobile terminal provided in an embodiment of the present invention, Fig. 9 is the structural representation of concatenation unit 503 in Fig. 5 or Fig. 6, specific as follows:
Statistic unit 901, counts the number of the M facial image.
Specifically, statistic unit 901 can count the number of the facial image in the scene photographed in rotary course, or Person's mobile terminal can pre-set the picture number of facial image.Alternatively, mobile terminal can by 1 face, 2 faces or The multiple face combination intakes of person, that is, presetting face number in each plate of puzzle template may include but be not limited only to:1 people Face, 2 faces, multiple faces, or face number can be with different in modules.
Judging unit 902, for judging whether the number of the M facial images exceedes the default puzzle template Plate number.
Specifically, judging unit 902 can determine whether whether the number of M facial image exceedes the plate number of default puzzle template Mesh.For example, the plate number for the default puzzle template chosen is 13, the number of facial image is 14, if default puzzle template Each plate in place a facial image, then the number of facial image exceedes the plate number of default puzzle template.And example Such as, the plate number of the default puzzle template of selection is 13, and the number of facial image is 14, if default puzzle template is each 2 facial images are placed in plate, then judging unit 902 judges plate of the number not less than default puzzle template of facial image Number.
Selecting unit 903, if the number for the M facial images exceedes the plate of the default puzzle template Number, according to the first preset order from N number of facial image N1 width facial images.
Specifically, if the number of M facial image exceedes the plate number of default puzzle template, selecting unit 903 according to First preset order chooses the facial image of the plate number no more than default puzzle template from all people's face image.It is optional Ground, the plate number of the default puzzle template of selection is 13, and the number of facial image is 14, if default puzzle template is each A facial image is placed in plate, then the number of facial image exceedes the plate number of default puzzle template, in this case, Selecting unit 903 can select 13 facial images from 14 facial images, and selecting unit 903 can be selected from 14 facial images Selecting the selection standard of 13 facial images may include but be not limited only to:The selection of shooting sequencing, random selection, matter are measured excellent First etc..First preset order may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..
Jigsaw puzzle units 904, it is described to obtain for the N1 width facial image to be spliced according to the second preset order Stitching image.
Specifically, concatenation unit 904 is spliced the facial image of selection according to the second preset order, to obtain splicing Image.Second preset order may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..It is optional Ground, the second preset order can be same order with the first preset order.
As a kind of possible embodiment, mobile terminal may include:Optimizing unit (not marked in figure) can be to splicing Image is optimized, or marks in stitching image face identity.
As a kind of possible embodiment, if the number of all people's face image is not less than the plate of default puzzle template Number, concatenation unit 904 can be spliced all people's face image according to the 3rd preset order, to obtain stitching image.The Three preset orders may include but be not limited only to:Shoot measured preferential, random sequence of sequencing, matter etc..Alternatively, the 3rd Preset order can be same order with the first preset order or the second preset order.In this case, puzzle template is preset Plate number necessarily be more than facial image number, alternatively, concatenation unit 904 can be to not having in unnecessary plate, i.e. plate There is the plate for placing facial image, these plates can be deleted, or content is filled in these plates, filling content can Include but are not limited to:Word, other pictures, character, dynamic effect picture etc..
Statistic unit of the embodiment of the present invention 901 counts the number of the M facial images;Judging unit 902 judges Whether the number of the M facial images exceedes the plate number of the default puzzle template;If the M faces The number of image exceedes the plate number of the default puzzle template, and selecting unit 903 is according to the first preset order from described N number of N1 width facial image in the facial image;Jigsaw puzzle units 904 carry out the N1 width facial image according to the second preset order Splicing, to obtain the stitching image.Using the embodiment of the present invention, the facial image that can arrive acquisition for mobile terminal is according to default Puzzle template is spliced with preset order, to meet different user's requests.
Figure 10 is referred to, Figure 10 illustrates for a kind of the 5th example structure of mobile terminal provided in an embodiment of the present invention Figure, the terminal includes:At least one input equipment 1000;At least one output equipment 2000;At least one processor 3000, example Such as CPU;With memory 4000, above-mentioned input equipment 1000, output equipment 2000, processor 3000 and memory 4000 are by total Line 5000 is connected.
Wherein, the camera of above-mentioned input equipment 1000 concretely mobile terminal, for obtaining the letter of the face in scene Breath.
In some possible embodiments, the contact panel of above-mentioned input equipment 1000 concretely mobile terminal, including touch Screen and touch screen are touched, for detecting the operational order in terminal touch panel.
The display screen of above-mentioned output equipment 2000 concretely mobile terminal, for exporting, display information (including prompting letter Breath).
Above-mentioned memory 4000 can be high-speed RAM memory, or non-labile memory (non-volatile Memory), such as magnetic disk storage.Above-mentioned memory 4000 is used to store batch processing code, above-mentioned input equipment 1000, defeated Going out equipment 2000 and processor 3000 is used to call the program code stored in memory 4000, performs following operation:
Above-mentioned processor 3000, for controlling the camera of the mobile terminal to be rotated according to default rotation mode;
Above-mentioned processor 3000, is additionally operable to:
In the rotary course of the camera, detect in the picture of finding a view that the camera is shot and there is N number of face In the case of, M width facial images are obtained from the picture of finding a view, the M is less than or equal to the N, the M width facial image In every width facial image include N number of face in different faces;
Above-mentioned processor 3000, is additionally operable to:
The M width facial image is spliced to obtain stitching image according to default puzzle template.
Above-mentioned input equipment 1000, is additionally operable to:
Choose default puzzle template;Wherein, default puzzle template includes:Template built in system or self-defined template.
Above-mentioned processor 3000, is additionally operable to:
Obtain the facial image of the pre-set dimension scope centered on face.
Above-mentioned processor 3000, is additionally operable to:
If the mobile terminal detects face, recognition of face is carried out to the face;
Then the face recognized is focused, so that the acquisition for mobile terminal is clearly obtained centered on face Pre-set dimension scope facial image.
In some feasible embodiments, above-mentioned processor 3000 is additionally operable to:
If the mobile terminal detects face, the face is focused;
Then, to carrying out recognition of face to defocused face, so that the acquisition for mobile terminal is clearly obtained with face Centered on pre-set dimension scope facial image.
Above-mentioned processor 3000, is additionally operable to:
Count the number of the M facial images;
Above-mentioned processor 3000, is additionally operable to:
Judge whether the number of the M facial images exceedes the plate number of the default puzzle template;
Above-mentioned processor 3000, is additionally operable to:
If the number of the M facial images exceedes the plate number of the default puzzle template, pre- according to first If order N1 width facial images from the M facial images;
Above-mentioned processor 3000, is additionally operable to:
The N1 width facial image is spliced according to the second preset order, to obtain the stitching image.
In some possible embodiments, above-mentioned processor 3000 is additionally operable to:
If plate number of the number not less than the default puzzle template of the M facial images, by the N1 Width facial image is spliced according to the 3rd preset order, to obtain the stitching image.
In realization, input equipment 1000, output equipment 2000 and processor 3000 described in the embodiment of the present invention can The implementation described in each embodiment of image processing method provided in an embodiment of the present invention is performed, the present invention is also can perform Embodiment provide mobile terminal first embodiment to the mobile terminal described in fourth embodiment implementation, herein Repeat no more.
Unit or subelement in all embodiments of the invention, can pass through universal integrated circuit, such as CPU (Central Processing Unit, central processing unit), or pass through ASIC (Application Specific Integrated Circuit, application specific integrated circuit) realize.
Step in present invention method can be sequentially adjusted, merged and deleted according to actual needs.
Unit in device of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, abbreviation RAM) etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.

Claims (16)

1. a kind of method of image procossing, it is characterised in that including:
Mobile terminal controls the camera of the mobile terminal to be rotated according to default rotation mode, and the camera has 360 degree of spinfunctions;
In the rotary course of the camera, deposited in the mobile terminal detects the picture of finding a view that the camera is shot In the case of N number of face, the mobile terminal obtains M width facial images from the picture of finding a view, and the M is less than or equal to Every width facial image in the N, the M width facial image includes the different faces in N number of face;
The mobile terminal is spliced to obtain stitching image according to default puzzle template to the M width facial image.
2. the method as described in claim 1, it is characterised in that N number of face is part or all of facial image.
3. the method as described in claim 1, it is characterised in that the mobile terminal controls the camera of the mobile terminal to press Before being rotated according to default rotation mode, including:
The mobile terminal chooses default puzzle template;
Wherein, the default puzzle template includes:Puzzle template built in system or self-defined puzzle template.
4. the method as described in claim 1, it is characterised in that the default rotation mode includes:Left rotation and right rotation and/or up and down Rotation.
5. the method as described in claim 1, it is characterised in that detect taking for the camera shooting in the mobile terminal In the case of there is N number of face in scape picture, the mobile terminal obtains M width facial images from the picture of finding a view to be included:
The facial image of pre-set dimension scope of the acquisition for mobile terminal centered on face.
6. the method as described in any one of Claims 1 to 5, it is characterised in that the acquisition for mobile terminal is centered on face Pre-set dimension scope facial image, including:
If the mobile terminal detects face, the mobile terminal carries out recognition of face to the face;
The mobile terminal is focused to the face recognized so that the acquisition for mobile terminal clearly obtain using face as The facial image of the pre-set dimension scope at center;
Or,
If the mobile terminal detects face, the mobile terminal is focused to the face;
The mobile terminal to defocused face to carrying out recognition of face, so that the acquisition for mobile terminal is clearly obtained with people The facial image of pre-set dimension scope centered on face.
7. the method as described in claim 1, it is characterised in that the mobile terminal is according to default puzzle template to the M width Facial image is spliced to obtain stitching image, including:
The mobile terminal counts the number of the M facial image;
The mobile terminal judges whether the number of the M facial images exceedes the plate number of the default puzzle template Mesh;
If the number of the M facial images exceedes the plate number of the default puzzle template, the mobile terminal is pressed According to the first preset order from the M facial images N1 width facial images;
The mobile terminal is spliced the N1 width facial image according to the second preset order, to obtain the spliced map Picture.
8. method as claimed in claim 7, it is characterised in that methods described also includes:
If plate number of the number not less than the default puzzle template of the M facial images, the mobile terminal The N1 width facial image is spliced according to the 3rd preset order, to obtain the stitching image.
9. a kind of mobile terminal, it is characterised in that including:
Control unit, for controlling the camera of the mobile terminal to be rotated according to default rotation mode, the camera With 360 degree of spinfunctions;
Acquiring unit, in the rotary course of the camera, detecting the camera in the mobile terminal and shooting Picture of finding a view in there is N number of face in the case of, M width facial images are obtained from the picture of finding a view, the M is less than or waits Every width facial image in the N, the M width facial image includes the different faces in N number of face;
Concatenation unit, is spliced to obtain stitching image according to default puzzle template to the M width facial image.
10. mobile terminal as claimed in claim 9, it is characterised in that N number of face is part or all of facial image.
11. mobile terminal as claimed in claim 9, it is characterised in that the mobile terminal also includes:
Unit is chosen, default puzzle template is chosen;
Wherein, the default puzzle template includes:Puzzle template built in system or self-defined puzzle template.
12. mobile terminal as claimed in claim 9, it is characterised in that the default rotation mode includes:
Left rotation and right rotation rotates up and down.
13. mobile terminal as claimed in claim 9, it is characterised in that the acquiring unit is additionally operable to:
Obtain the facial image of the pre-set dimension scope centered on face.
14. the mobile terminal as described in any one of claim 9~13, it is characterised in that the acquiring unit includes:
Face identification unit, if detecting face for the mobile terminal, recognition of face is carried out to the face;
Focusing unit, for being focused to the face recognized, so that the acquisition for mobile terminal is pre- centered on face If the facial image of size range;
Or,
Focusing unit, if detecting face for the mobile terminal, focuses to the face;
Face identification unit, for carrying out recognition of face to defocused face so that the acquisition for mobile terminal using face as The facial image of the pre-set dimension scope at center.
15. mobile terminal as claimed in claim 9, it is characterised in that the concatenation unit includes:
Statistic unit, the number for counting the M facial images;
Judging unit, for judging whether the number of the M facial images exceedes the plate of the default puzzle template Number;
Selecting unit, if the number for the M facial images exceedes the plate number of the default puzzle template, is pressed According to the first preset order from N number of facial image N1 width facial images;
Jigsaw puzzle units, for the N1 width facial image to be spliced according to the second preset order, to obtain the spliced map Picture.
16. mobile terminal as claimed in claim 15, it is characterised in that the jigsaw puzzle units are additionally operable to:
If plate number of the number not less than the default puzzle template of the M facial images, by the N1 width people Face image is spliced according to the 3rd preset order, to obtain the stitching image.
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