CN102629973B - Camera head and image capture method - Google Patents
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- CN102629973B CN102629973B CN201210023387.3A CN201210023387A CN102629973B CN 102629973 B CN102629973 B CN 102629973B CN 201210023387 A CN201210023387 A CN 201210023387A CN 102629973 B CN102629973 B CN 102629973B
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Abstract
The present invention provides camera head and image capture method.This camera head possesses: image pickup part, and its shooting subject also generates electrical image data by carrying out opto-electronic conversion；And display part, the image that its display is corresponding with described view data, wherein, described camera head possesses: image processing part, and described view data is carried out to produce the special effect treatment of visual effect by combining multiple image procossing by it；Photography scene determines portion, and it determines the classification of photography scene according to described view data；Combined information storage part, it stores the classification combined information with described special effect treatment of described photography scene；And image processing settings portion, it sets and determines that determined by portion, the corresponding described special effect treatment of the classification of described photography scene is as the process that described image processing part should be made to perform with reference to described combined information with described photography scene.
Description
Technical field
The present invention relates to shoot subject and by carrying out camera head and the image capture method of the view data of opto-electronic conversion generation electronics.
Background technology
In recent years, in the camera head such as digital camera and digital camera, it is known to such technology: implement special effect treatment, the various requirement of response consumer by the view data that shooting subject is obtained.For example, it is known that there be the recordable shooting view data that obtains of subject is implemented to make its technology (reference Japanese Unexamined Patent Publication 2005-347886 publication) turning the view data after scape (wipe) and special effect treatment such as (sepia) of missing old times or old friends producing visual effect.In the art, by making display monitor show according to the operation of the effect switch selecting special effect treatment, the part on image is implemented the image of special effect treatment, is readily able to select the desired special effect treatment of user.
In addition, it is known to such camera head: when the personage extracted from captured view data is the personage having preset image capture conditions, carries out image procossing (with reference to Japanese Unexamined Patent Publication 2002-77592 publication) according to set image capture conditions.
But, in conventional camera head, in the case of view data is carried out special effect treatment, do not consider photography scene during photography.Therefore, by view data is carried out special effect treatment, visual effect halves on the contrary because of photography scene sometimes.
Summary of the invention
The present invention is exactly to complete in view of the above problems, it is therefore intended that provide camera head and the image capture method that view data can carry out the suitable special effect treatment corresponding with photography scene.
The camera head of one mode of the present invention possesses: image pickup part, and its shooting subject also generates electrical image data by carrying out opto-electronic conversion；And display part, the image that its display is corresponding with described view data, wherein, described camera head possesses: image processing part, and described view data is carried out to produce the special effect treatment of visual effect by combining multiple image procossing by it；Photography scene determines portion, and it determines the classification of photography scene according to described view data；Combined information storage part, it stores the classification combined information with described special effect treatment of described photography scene；And image processing settings portion, it sets and determines that determined by portion, the corresponding described special effect treatment of the classification of described photography scene is as the process that described image processing part should be made to perform with reference to described combined information with described photography scene.
The image capture method of another mode of the present invention is the image capture method that camera head is carried out, and described camera head possesses: image pickup part, and its shooting subject also generates electrical image data by carrying out opto-electronic conversion；Display part, the image that its display is corresponding with described view data；And image processing part, described view data is carried out to produce the special effect treatment of visual effect by combining multiple image procossing by it, wherein, described image capture method comprises the steps: that photography scene determines step, determines the classification of photography scene according to described view data；And image processing settings step, read and with reference to this combined information from the classification the storing described photography scene combined information storage part with the combined information of described special effect treatment, set with the corresponding described special effect treatment of classification determining the described photography scene determined in step in described shooting scene as the process that should perform in described image procossing.
About other purpose, feature, advantage and technology and the industry meaning of above said content and the present invention, read detailed description of the invention below by comparison accompanying drawing and can be understood further.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the structure of the side (rear side) in the face of cameraman of the camera head illustrating embodiment of the present invention 1.
Fig. 2 is the block diagram of the structure of the camera head illustrating embodiment of the present invention 1.
Fig. 3 is the figure of an example of the special effect treatment information table of the relevant information of special effect treatment being shown as the special effect treatment information storage part storage to the camera head of embodiment of the present invention 1.
Fig. 4 is to be shown as special auxiliaring effect to the camera head of embodiment of the present invention 1 to process the figure of an example that the special auxiliaring effect of information storage part storage processes the special auxiliaring effect process information table of relevant information.
Fig. 5 is the figure of an example of the combined information table of the combined information of the combined information storage part storage of the camera head being shown as embodiment of the present invention 1.
Fig. 6 is the flow chart of the summary of the process illustrating that the camera head of embodiment of the present invention 1 carried out.
Fig. 7 is the figure of an example of the image shown by the display part of the camera head illustrating embodiment of the present invention 1.
Fig. 8 is the figure of an example of the image shown by the display part of the camera head illustrating embodiment of the present invention 1.
Fig. 9 is the figure of a part for an example of the combined information table of the combined information that the combined information storage part of the camera head being shown as embodiment of the present invention 2 is stored.
Figure 10 is the flow chart of the summary of the process illustrating that the camera head of embodiment of the present invention 2 carried out.
Figure 11 is the figure of an example of the image shown by the display part of the camera head illustrating embodiment of the present invention 2.
Detailed description of the invention
Below, referring to the drawings the mode (hereinafter, referred to as " embodiment ") being used for implementing the present invention is illustrated.Furthermore, the invention is not restricted to embodiment described below.
Embodiment 1
Fig. 1 is the axonometric chart of the structure of the side (rear side) in the face of cameraman of the camera head illustrating embodiment of the present invention 1.Fig. 2 is the block diagram of the structure of the camera head illustrating embodiment of the present invention 1.Camera head 1 shown in Fig. 1 and Fig. 2 is digital single-lens reflex camera, possesses main part 2 and the camera lens part 3 that can dismount on main part 2.
As depicted in figs. 1 and 2, main part 2 possesses: shutter 10；Imaging apparatus 11；A/D converter section 12；Memorizer 13；Image processing part 14；Imaging apparatus drive division 15；Shutter drive division 16；Exposure-processed portion 17；AF (auto-focusing) process portion 18；Intervalometer 19；Main body communication unit 20；Operation inputting part 21；Flash lamp illuminating part 22；Flashlight charging portion 23；Flash lamp drive division 24；Display part 25；Nonvolatile memory 26；External memory storage 27；PERCOM peripheral communication portion 28；Power suppling part 29；Power supply unit 30；And main body control portion 31.
The state of imaging apparatus 11 is set as exposure status or shading status by shutter 10.Shutter drive division 16 uses stepping motor etc. to constitute, and drives shutter 10 according to release signal.
Imaging apparatus 11 uses the light accepting to be assembled by camera lens part 3 CCD (ChargeCoupledDevice: charge-coupled image sensor) being converted into the signal of telecommunication and CMOS (ComplementaryMetalOxideSemiconductor: complementary metal oxide semiconductors (CMOS)) etc. to constitute.View data (analogue signal) is exported to A/D converter section 12 from imaging apparatus 11 by imaging apparatus drive division 15 according to predetermined timing.
A/D converter section 12 generates Digital Image Data by the analogue signal inputted by imaging apparatus 11 carries out A/D conversion and exports to memorizer 13.Furthermore, in present embodiment 1, camera lens part 3, shutter 10, imaging apparatus 11 and A/D converter section 12 structure as image pickup part function.
Memorizer 13 uses SDRAM (SynchronousDynamicRandomAccessMemory: Synchronous Dynamic Random Access Memory) to constitute.Memorizer 13 temporarily records the information in the process of the view data inputted by A/D converter section 12 and camera head 1.Specifically, memorizer 13 temporarily records the view data being sequentially output by imaging apparatus 11 according to every 1 frame.
Image processing part 14 obtains record view data in memorizer 13, acquired view data is implemented various image procossing and exports memorizer 13.Specifically, view data is implemented the common image procossing such as edge enhancement, color correction and γ correction by image processing part 14.Image processing part 14 carries out predetermined compression and processes view data, and the compression such as such as JPEG form and AVI form processes.Image processing part 14 has special effect treatment portion 141 and special auxiliaring effect process portion 142.
View data is carried out producing the special effect treatment of visual effect by combining multiple image procossing by special effect treatment portion 141.As this special effect treatment, such as, it is combined the process after tint ramp process, iridescence process and image synthesis process.
Special auxiliaring effect process portion 142 carries out the special auxiliaring effect different from special effect treatment and processes view data.Process as this special auxiliaring effect, such as, carry out the image procossing of the auxiliary such as soft focus effect process, snow blindness (whiteout) effect process, hatching effect process or starlight effect process.Furthermore, special auxiliaring effect process portion 142 can also carry out special auxiliaring effect process to the view data after having been carried out special effect treatment by special effect treatment portion 141.
Exposure-processed portion 17 is according to recording the view data in memorizer 13 via main body control portion 31, determine condition, the setting value of such as aperture, shutter speed and the ISO (light sensitivitys) etc. when carrying out still image photography and dynamic image photography, thus carry out the automatic exposure of camera head 1.
AF process portion 18 according to recording the view data in memorizer 13 via main body control portion 31, and the auto-focusing (AutoFocus) carrying out camera head 1 adjusts.Such as, AF process portion 18 drives camera lens part 3 according to the contrast of view data so that the definition of shot object image to be shot is maximum.
Intervalometer 19 has clock function and the decision-making function of photography date-time.Date-time data are exported main body control portion 31 by intervalometer 19, in order to date-time data be attached in captured view data.
The communication interface for carrying out the communication with camera lens part 3 that main body communication unit 20 is mounted on main part 2.It addition, main body communication unit 20 can also provide electric power from the power supply unit 30 being located at main part 2 to camera lens part 3.
Operation inputting part 21 has: on and off switch 211, and the power supply status of camera head 1 is switched on state or off-state by it；Release-push 212, its input provides the release signal of photography instruction；Photograph mode switching switch 213, its input is for providing the switching signal of the switching instruction of the various photograph modes set by camera head 1；Operation switch 214, its input is for providing the indication signal selecting or determining instruction of the various settings of camera head 1；Menu switch 215, its input is for providing the indication signal of the display instruction of the actions menu picture set by camera head 1；Preview switch 216, its input is used for providing the indication signal of the record browse displays instruction of captured view data；And dynamic image switch 217, its input is for providing the dynamic image release signal of dynamic image photography instruction.
Release-push 212 can be retreated by pressing from outside, in the case of partly pressing, accepts the input of the 1st release signal of instruction shooting warming up, on the other hand, in the case of entirely pressing, accepts the input of the 2nd release of instruction still image shooting.Operation switch 214 has: all directions button 214a～214d up and down, and the selection that they are carried out in menu screen etc. sets；And confirming button 214e (OK button), it determines the operation (with reference to Fig. 1) of all directions button 214a～214d in menu screen etc..It addition, operation switch 214 can also use dial switch etc. to constitute.And, it is also possible to by arranging a touch screen part as operation inputting part 21 on display part 25, enable cameraman to carry out operating the input of signal on the picture of display part 25.
Flash lamp illuminating part 22 uses xenon lamp or LED (LightEmittingDiode: light emitting diode) etc. to constitute.The field of view that flash lamp illuminating part 22 shoots to camera head 1 irradiates the flash of light as fill-in light.Flashlight charging portion 23 receives power supply from power supply unit 30 and supplies and make voltage rising to be charged.Flash lamp drive division 24, by the voltage that flashlight charging portion 23 is raised is applied to flash lamp illuminating part 22, drives flash lamp illuminating part 22.
Display part 25 uses the display floater being made up of liquid crystal or organic EL (ElectroLuminescence: electroluminescent) etc. to constitute.Display part 25 has carried out, with predetermined frame rate of display such as 60fps (frame/second) display and the image corresponding to view data of imaging apparatus 11 generation or with image processing part 14, the image (live view image) that the view data after special effect treatment is corresponding to view data.Display part 25 suitably shows the operation information of camera head 1 or the information that photography is relevant.
Nonvolatile memory 26 uses flash memory to constitute.Nonvolatile memory 26 storage carries out the various programs of action, imaging program and the various data used in program performs and parameter etc. for making camera head 1.Nonvolatile memory 26 has: photograph mode information storage part 261, the information that its storage is relevant to the various photograph modes that camera head 1 performs；Special effect treatment information storage part 262, the information that its storage is relevant to the special effect treatment that image processing part 14 is carried out；Special auxiliaring effect processes information storage part 263, and its storage processes relevant information to the special auxiliaring effect that image processing part 14 is carried out；And combined information storage part 264, the classification of its storage photography scene and the combined information of special effect treatment.It addition, nonvolatile memory 26 can also store the information relevant to lens properties etc., this lens properties is corresponding with the kind of the camera lens part 3 that can be installed on main part 2.And, it is also possible to the combined information that classification and the special auxiliaring effect of photography scene process is stored in combined information storage part 264.
External memory storage 27 uses the record media such as the outside storage card installed from camera head 1 to constitute.External memory storage 27 is by being arranged on camera head 1 recording image data etc. via record Media Interface Connector (not shown).Under the control in main body control portion 31, the view data recorded, imaging program and various information are respectively outputted to display part 25, image processing part 14 and nonvolatile memory 26 by external memory storage 27.
PERCOM peripheral communication portion 28 has the function as communication interface, receives and dispatches with the external process devices such as server and personal computer (not shown) via network (not shown) on twocouese.PERCOM peripheral communication portion 28, by receiving and dispatching between external process devices, obtains the data relevant to the various programs of camera head 1, special effect treatment information and special auxiliaring effect process information etc. and exports main body control portion 31.It addition, PERCOM peripheral communication portion 28 is connected to the network via wired or wireless LAN (LocalAreaNetwork: LAN) etc..
The electric power of power supply unit 30 is supplied to each structural portion of camera head 1 by power suppling part 29.Power supply unit 30 uses on camera head 1 and can the battery of disassembled and assembled freely constitute.It addition, the electric power provided from external power source (not shown) can also be supplied to each structural portion of camera head 1 by power suppling part 29.
Main body control portion 31 uses CPU (CentralProcessingUnit: CPU) etc. to constitute.Instruction corresponding to each portion and data that main body control portion 31 is carried out with composition camera head 1 according to operation signal or the indication signal from operation inputting part 21 transfer, and are uniformly controlled the action of camera head 1.Main body control portion 31 has: face detection portion 311；Photography scene determines portion 312；Image processing settings portion 313；Display control unit 314 and photography control portion 315.
The face of the personage that face detection portion 311 is included in the image corresponding with view data by pattern matching detection.Furthermore, the face of personage not only can be detected by face detection portion 311, it is also possible to the face of detection Canis familiaris L. and cat etc..Further, face detection portion 311 can also use the known technology beyond pattern coupling to detect the face of personage.
Photography scene determines that portion 312 determines the classification of photography scene according to view data.Specifically, photography scene determine portion 312 according to the Luminance Distribution information of the subject being included in view data, chroma distributed intelligence, distribution of color information, determine the classification of photography scene to the range information of main subject and time etc..The classification of this photography scene is portrait, landscape, night scene and flower etc..Here, the image that mainly subject is e.g. corresponding with the personage that face detection portion 311 detects from view data or the image corresponding with the region that AF process portion 18 makes the focus of camera lens part 3 be directed at.
The combined information stored with reference to combination information storage part 264, image processing settings portion 313 sets the content of the corresponding special effect treatment of classification determining scene of photographing determined by portion 312 with photography scene as the process that image processing part 14 should be made to perform.In the case of operation inputting part 21 have input the change instruction signal of the setting content that special effect treatment is changed in instruction, image processing settings portion 313 releases the setting of the special effect treatment making image processing part 14 perform.Specifically, in the case of operation inputting part 21 have input change instruction signal, image processing settings portion 313 releases the setting of the special effect treatment making image processing part 14 perform, and sets common image procossing in image processing part 14.
In the case of being have input indication signal by menu switch 215, display control unit 314 makes display part 25 show actions menu picture.Display control unit 314 makes display part 25 show the information relevant to the special effect treatment that image processing part 14 is set by image processing settings portion 313 and determine, with photography scene, the information that the classification of scene of photographing determined by portion 312 is correlated with.Specifically, display control unit 314 makes the icon overlay corresponding respectively to the information relevant to special effect treatment and the information relevant with the classification of photography scene show in a part for the image shown by display part 25.
In the case of have input the 2nd release signal, photography control portion 315 carries out starting the control of the photographing actions of camera head 1.Here, the photographing actions of camera head 1 refers to following action: the image processing part 14 view data to making imaging apparatus 11 export by the driving of imaging apparatus drive division 15 and shutter drive division 16 implements common image procossing or special effect treatment.The view data implementing process in this wise is recorded in external memory storage 27 by main body control portion 31.
The main part 2 with said structure can also be made to possess sound input/output function and electronic viewfinder etc..
Camera lens part 3 has: optical system 41；Lens driving portion 42；Aperture 43；Aperture drive division 44；Camera lens operating portion 45；Camera lens communication unit 46；Camera lens storage part 47；And lens control portion 48.
Optical system 41 uses one or more lens to constitute.Optical system 41 has from predetermined field of view converging light the optical zoom function that makes the angle of visual field change.Lens driving portion 42 uses DC (direct current) motor etc. to constitute, and by making the camera lens of optical system 41 move in optical axis L, carries out the change of focal position and the angle of visual field etc. of optical system 41.
Aperture 43 is exposed adjusting by limiting the amount of incident of the light assembled by optical system 41.Aperture drive division 44 uses stepping motor etc. to constitute, and drives aperture 43.
Camera lens operating portion 45 has zoom operation portion 451 and focus operation portion 452.As it is shown in figure 1, zoom operation portion 451 is provided in the zoom ring of the surrounding of the lens barrel of camera lens part 3, accept the input of the operation signal of the optical zooming operation started in camera lens part 3.As it is shown in figure 1, focus operation portion 452 is provided in the focusing ring of the surrounding of the lens barrel of camera lens part 3, accept the input of the operation signal of the operation of the focal position started in camera lens part 3.Furthermore, zoom operation portion 451 and focus operation portion 452 can also be the switches etc. of pressing type.
Camera lens communication unit 46 is the communication interface for communicating with the main body communication unit 20 of main part 2 when camera lens part 3 is arranged on main part 2.
Camera lens storage part 47 stores the control program of the position for determining optical system 41 and action and various parameter.
Lens control portion 48 uses CPU (CentralProcessingUnit: CPU) etc. to constitute.Lens control portion 48 according to camera lens operating portion 45 operation signal or come main body 2 indication signal control camera lens part 3 action.Specifically, lens control portion 48 makes lens driving portion 42 driving carry out focusing or the zoom of camera lens part 3 according to the operation signal of camera lens operating portion 45, and makes aperture drive division 44 drive the change carrying out f-number.It addition, when camera lens part 3 is arranged on main part 2, the intrinsic information etc. of the focal position information of camera lens part 3, focus information and identification camera lens part 3 can also be sent to main part 2 by lens control portion 48.
Below, to the image capture method using the camera head 1 with said structure to perform, special effect treatment and special auxiliaring effect are processed illustrate especially.Fig. 3 is the figure of an example of the special effect treatment information table being shown as the information relevant to the special effect treatment of special effect treatment information storage part 262 storage.As it is shown on figure 3, special effect treatment information table T1 has recorded the special effect treatment that view data can be performed by image processing part 14.Further, special effect treatment information table T1 has recorded the content of the image procossing of the record special effect treatment in each special effect treatment and display special effect treatment.Specifically, in the case of " soft focus " that special effect treatment is " art 1 ", process content as record special effect treatment, record " tint ramp process ", " iridescence process " and " synthesis process ", as the process content of display special effect treatment, record " tint ramp process " and " iridescence process ".Here, synthesis processes and refers to special effect treatment portion 141 has carried out the view data after tint ramp processes and has carried out the view data synthesis after iridescence processes and generated the image procossing of new view data.
And, in the case of special effect treatment is " art 4 " " perspective drawing (diorama) ", process content as record special effect treatment, record " form and aspect/chroma processes ", " contrast process ", " 3 iridescence process " and " 3 synthesis process ", as the process content of display special effect treatment, record " form and aspect/chroma processes ", " contrast process ", " 1 iridescence processes " and " 1 synthesis process ".Here, 3 iridescence process and refer to that special effect treatment portion 141 carries out, to the view data after having carried out contrast process, the process that iridescence processes 3 times after color/chroma processes.Further, 3 synthesis process and refer to carry out the view data synthesis after view data before treatment for iridescence and iridescence being processed when iridescence processes whenever special effect treatment portion 141 and generate the image procossing of new view data.
So, display special effect treatment is by rejecting for the image procossing that the process time of view data is big in the multiple image procossing carried out in record special effect treatment, reduce the process time (for example, referring to the art 1 of Fig. 3) to the special effect treatment that view data is carried out.And, display special effect treatment is by reducing the number of times of image procossing big for the process time of view data in the multiple image procossing carried out in record special effect treatment, reduce the process time (for example, referring to the art 4 of Fig. 3) to the special effect treatment that view data is carried out.Thus, by using the setting content switching the special effect treatment carried out by image processing part 14 between record in display, image processing settings portion 313 can be to show that than display part 25 frame rate of display (such as 120fps) of predetermined frame rate of display (such as 60fps) high speed of the view data after having been carried out special effect treatment by image processing part 14 makes live view image show swimmingly.As a result of which it is, camera head 1 can reduce the probability that user misses the shutter chance of subject.
Fig. 4 is the figure being shown as processing an example of the special auxiliaring effect process information table of relevant information to the special auxiliaring effect of special auxiliaring effect process information storage part 263 storage.As shown in Figure 4, the special auxiliaring effect that can be appended to special effect treatment is being had to process described in special auxiliaring effect process information table T2.Further, the process content that the special auxiliaring effect of record processes and the special auxiliaring effect of display processes in having each special auxiliaring effect to process described in information table T2 is processed at special auxiliaring effect.Specifically, can be appended to special effect treatment special auxiliaring effect process be " effect 5 " " snow blindness (whiteout) effect " in the case of, process and the process content of display special auxiliaring effect process with special auxiliaring effect as record, record " snow blindness process ".And, can be appended to special effect treatment special auxiliaring effect process be " effect 3 " " starlight (starlight) effect " in the case of, the process content processed with special auxiliaring effect as record, record " bright spot detection process " and " light drawing processing ", the process content processed with special auxiliaring effect as display, records " bright spot detection process " and " light drawing processing ".Furthermore, show that " the light drawing processing " of the process content with the process of special auxiliaring effect is described in the way of only rejecting the ratio comprised in the view data bright spot that to a certain degree (threshold value) is high, the bright spot that degree is low do not described.
So, in the same manner as special effect treatment, by switching, with between record, the setting content that the special auxiliaring effect that carried out by image processing part 14 processes in display, image processing settings portion 313 can be to show that than display part 25 the predetermined frame rate of display of the view data after having been carried out special effect treatment by image processing part 14 frame rate of display at a high speed makes live view image show swimmingly.
Fig. 5 is the figure of an example of the combined information table of the combined information being shown as combined information storage part 264 storage.As it is shown in figure 5, recorded the classification of photography scene and the combination of the content of special effect treatment in combined information table T3.Specifically, in the case of the classification of photography scene is " portrait ", " soft focus " as the content of special effect treatment, is recorded.Further, in the case of the classification of photography scene is " landscape ", " drama tone " as the content of special effect treatment, is recorded.
So, with reference to combination information table T3, image processing settings portion 313 sets the content of the corresponding special effect treatment of classification determining scene of photographing determined by portion 312 with photography scene as the process that image processing part 14 should be made to perform.Thereby, it is possible to view data to be carried out the suitable special effect treatment corresponding with photography scene.Furthermore, it is also possible to other photography classification of scene, the content of such as corresponding with the classification such as child, house pet special effect treatment are combined in combined information table T3.Further, in combined information table T3, it is also possible to the content of special subsidy effect is combined in the classification of photography scene.
Here, above-mentioned each special effect treatment is illustrated.In present embodiment 1, image processing part 14 carries out following special effect treatment: soft focus, toy photo, starlight, perspective drawing, drama tone, pop art (popart) 1, pop art 2, daydreaming (daydream), high light, positive bear punching (cross-process), red autumnal leaves and the water surface.
Soft focus is such special effect treatment: shows air sense in soft tone, and appears as to the property had fantasies of gracefully being enclosed in the light of happiness while retaining the details of subject.Such as realize soft focus by image procossing such as combination tone curve processing, iridescence process, transparent mixed processing (alphablend) and image synthesis process.
Toy photo is such special effect treatment: shows sense of nostalgia by the periphery of image is applied hatching effect or recollects sense.Such as in addition to low-pass filtering treatment, white balance process, contrast process, form and aspect/chroma process, the also image procossing such as combined shadow process realizes toy photo, described Shadows Processing is such process: for luminance signal, more more it is multiplied by little coefficient (about toy photo, the detailed content of shade, referring for example to Japanese Unexamined Patent Publication 2010-74244 publication) by periphery.
Starlight is such special effect treatment: emphasize light, appears as the style brighter, attractive in appearance than reality.
Perspective drawing is such special effect treatment: show toy sense or synthetic sense by the periphery of picture is applied extreme blur effect.Such as processed by combination form and aspect/chroma, contrast process, peripheral blur process and synthesis process etc. realize perspective drawing.Wherein, peripheral blur processes is such process: carry out low pass filter process while the position change low-pass coefficients according to image so that according to the distance from picture centre, the degree more obscured by periphery is the biggest.Furthermore, process as peripheral blur, it is also possible to only make the upper and lower of image or only make the left and right of image obscure.
Drama tone is such special effect treatment: by being changed the light and shade as not having in the reality built by the contrast of local by the style as ready-made for the spatial table of shooting image reality fabricating.
Pop art 1 is such special effect treatment: color emphasized into gorgeous, shows bright happy atmosphere.Such as emphasize to process by combination chroma and emphasize that process shows pop art 1 with contrast.It is high-contrast, the effect of high chroma on the whole.
Pop art 2 is such special effect treatment: Fluorophotometry color, makes contrast power have cause, shows the style of more intensive impression.
Daydreaming refers to such special effect treatment: will shoot the style of the ready-made travelling being filled with blue soft light of image table.
High light is such special effect treatment: the light and shade of image appears as the style of softening in addition.
Punching born by positive is such special effect treatment: showed the atmosphere of accident and unreality by the process of beyond thought colour developing and color.
Red autumnal leaves are such special effect treatment: the landscape of red autumnal leaves is appeared as the style distincter than reality.
The water surface is such special effect treatment: emphasize to show the trees reflected on the waters surface such as lake and landscape etc..
It follows that the action being carried out the camera head 1 of present embodiment 1 illustrates.Fig. 6 is the flow chart of the summary of the process illustrating that camera head 1 carries out.Furthermore, the most only the photograph mode carrying out still image photography or dynamic image photography is illustrated.
As shown in Figure 6, first, camera head 1 shoots subject (step S101) under the control in photography control portion 315.Specifically, imaging apparatus 11 generates view data under the control in photography control portion 315, and via A/D converter section 12, the view data generated is exported memorizer 13.
It follows that photography scene determines that portion 312 obtains view data from memorizer 13, and determine the classification (step S102) of photography scene according to the view data obtained.Afterwards, with reference to combination information table T3 and special effect treatment information table T1, image processing settings portion 313 sets the special effect treatment of display and determines the classification corresponding (step S103) of scene of photographing determined by portion 312 as the process that image processing part 14 should be made to perform, the special effect treatment of described display with photography scene.
It follows that image processing part 14 obtains view data via main body control portion 31 from memorizer 13, and the view data obtained is carried out the special effect treatment (step S104) of the display set by image processing settings portion 313.
It follows that display control unit 314 obtains has been carried out the view data of special effect treatment by image processing part 14, and display part 25 is made to show the live view image (step S105) corresponding with acquired view data.
Fig. 7 is the figure of the example illustrating the image shown by display part 25.As it is shown in fig. 7, display control unit 314 makes display part 25 show live view image W1, this live view image W1 is corresponding with the view data of the special effect treatment having been carried out display by image processing part 14.Now, display control unit 314 makes icon overlay show in right regions R1 of the live view image W1 of display part 25, and this icon corresponding to determining the information that the classification of scene of photographing determined by portion 312 is relevant and the information that the special effect treatment set image processing part 14 with image processing settings portion 313 is correlated with to photography scene.As it is shown in fig. 7, this icon e.g. represents the icon A1 of the portrait in the classification of photography scene and represents the icon A2 of the art 1 corresponding with the soft focus of special effect treatment.Thus, user can hold classification and the content of special effect treatment of current photography scene intuitively.Furthermore, in the figure 7, in order to show special effect treatment, it is demonstrated by the profile of subject with dotted line.
In step s 106, in the case of not inputting the change instruction signal of the change of setting content of the confirming button 214e instruction special effect treatment via operation switch 214 (step S106: no), when by partly pressing release-push 212 and inputting 1 release signal (step S107: yes), photography control portion 315 makes exposure-processed portion 17 perform AE process according to the view data recorded in memorizer 13, this AE processes the light quantity (step S108) measuring the light via camera lens part 3 incidence, and makes AF process portion 18 perform AF process (step S109).Specifically, AF process portion 18 obtains view data via main body control portion 31 from memorizer 13, and the lens driving portion 42 of the contrast driving camera lens part 3 according to acquired view data, so that the camera lens of optical system 41 mobile focal position adjusting camera lens part 3 in optical axis L.
In step s 110, by entirely pressing (step S110: yes) in the case of release-push 212 have input the 2nd release signal, camera head 1 carries out the photography (step S111) of still image under the control in photography control portion 315.Next, image processing part 14 obtains the view data exported by imaging apparatus 11 via A/D converter section 12 by photography from memorizer 13, and acquired view data carries out the recording special effect treatment set by image processing settings portion 313 or carries out common image procossing (step S112).Afterwards, main body control portion 31 makes to have been carried out the Imagery Data Recording of recording special effect treatment or common image procossing to (step S113) in external memory storage 27 by image processing part 14.
After step sl 13, by operation on and off switch 211 photograph complete operate in the case of (step S114: yes), camera head 1 completes a series of process.On the other hand, completing (step S114: no) in the case of operation do not carry out photographing, camera head 1 returns to step S101.
In step s 110, the situation (step S110: no) not inputting the 2nd release signal is illustrated.In this case, when have input dynamic image release signal by operation dynamic image switch 217 (step S115: yes), camera head 1 starts dynamic image photography (step S116) under the control in photography control portion 315.Next, image processing part 14 obtains the view data exported continuously with small time interval by imaging apparatus 11 via A/D converter section 12 and main body control portion 31 by photography from memorizer 13 successively, and acquired view data carries out the recording special effect treatment set by image processing settings portion 313 or common image procossing (step S117).Afterwards, photography control portion 315 makes the view data having been carried out recording special effect treatment or common image procossing by image processing part 14 recorded (step S118) in external memory storage 27 successively in chronological order, and camera head 1 enters step S119.
After step S118, photography control portion 315 by operation dynamic image switch 217 carried out dynamic image photography complete operation in the case of (step S119: yes), camera head 1 enters step S114.On the other hand, do not carry out dynamic image photography complete operation in the case of (step S119: no), photography control portion 315 repeat this judgement.
In step sl 15, in the case of not inputting dynamic image release signal (step S115: no), camera head 1 enters step S114.
In step s 107, in the case of not inputting the 1st release signal (step S107: no), camera head enters step S110.
In step s 106, the situation (step S106: yes) of the change instruction signal of the setting content that be have input instruction change special effect treatment by the confirming button 214e of operation operation switch 214 is illustrated.In this case, image processing settings portion 313 releases the setting of special effect treatment, as the process that image processing part 14 should be made to perform, setting switches to common image procossing (step S120).
Next, image processing part 14 carries out the common image procossing (step S121) set by image processing settings portion 313 to the view data obtained from memorizer 13, display control unit 314 obtains the view data having been carried out common image procossing by image processing part 14, and makes display part 25 show the live view image (step S122) corresponding with acquired view data.
Fig. 8 is the figure of the example illustrating the image shown by display part 25.As shown in Figure 8, display control unit 314 makes display part 25 show live view image W2, and this live view image W2 corresponding to having been carried out the view data of common image procossing by image processing part 14.Now, display control unit 314 makes icon overlay show on the live view image W2 of display part 25, this icon correspond respectively to determine portion 312 to scene of photographing determined by photograph the relevant information of the classification of scene and the information relevant with the common image procossing that image processing part 14 is set by image processing settings portion 313.As shown in Figure 8, the icon A1 of the portrait during this icon e.g. represents the classification of photography scene and represent the icon A3 of common image procossing.Thus, user can hold the classification of current photography scene intuitively and pass through the content that image processing part 14 processes.Further, user can stop the special effect treatment that image processing settings portion 313 is automatically set according to the classification of photography scene.Furthermore, in fig. 8, in order to show common image procossing, it is demonstrated by the profile of subject with solid line.
Embodiments of the present invention 1 from the description above, with photography scene, the content that image processing settings portion 313 sets special effect treatment with reference to combination information table T3 determines that the classification of scene of photographing determined by portion 312 is corresponding as the process that image processing part 14 should be made to perform, described special effect treatment.As a result of which it is, view data can be carried out the suitable special effect treatment corresponding with photography scene.
And, according to the embodiment of the present invention 1, in the case of be have input the change instruction signal of setting content of instruction change special effect treatment by the confirming button 214e of operation switch 214, release the special effect treatment that image processing part 14 is set by image processing settings portion 313.As a result of which it is, user can release the setting of the special effect treatment being automatically set.
Additionally, according to the embodiment of the present invention 1, display control unit 314 makes the icon overlay corresponding respectively to the information relevant to scene of photographing and the information relevant with special effect treatment show on the live view image of display part 25.As a result of which it is, user can hold classification and the content of special effect treatment of current photography scene the most intuitively.
In addition, according to the embodiment of the present invention 1, owing to image processing settings portion 313 is in display content of the special effect treatment that switching makes image processing part 14 perform between record, therefore, it is possible to make live view image be shown in display part 25 swimmingly, described live view image is corresponding to having been carried out the view data of special effect treatment by image processing part 14.As a result of which it is, user can reduce the probability of the shutter chance missing subject.
Furthermore, in embodiments of the present invention 1, image processing settings portion 313 sets special effect treatment as the process that image processing part 14 should be made to perform, but also is able to set special auxiliaring effect equally and processes the process that image processing part 14 should be made to perform as the classification according to photography scene.Further, the process that image processing part 14 performs should be made as the classification according to photography scene, it is also possible to set special effect treatment in the lump and special auxiliaring effect processes.
Embodiment 2
It follows that embodiments of the present invention 2 are illustrated.Furthermore, owing to the camera head 1 of embodiment of the present invention 2 has the structure as the camera head 1 of above-mentioned embodiment 1, the most different structures is illustrated.
Fig. 9 is the figure of a part for an example of the combined information table being shown as the combined information that combined information storage part 264 is stored.Furthermore, in fig .9, as the classification of photography scene, illustrate as a example by landscape, but in the classification of other photography scene, describe the content of special effect treatment too.
As it is shown in figure 9, in combined information table T4, the combination of the image information comprised in the classification of each photography scene and view data is described the content of special effect treatment.Specifically, photography scene classification be " landscape ", view data brightness low in the case of, as the content of special effect treatment, describe " drama tone ".Further, in the case of the chroma of image information is low, " high light " as the content of special effect treatment, is described.
So, image processing settings portion 313 determines the image information comprised in photograph determined by portion 312 scene type and view data according to photography scene, sets the special effect treatment that image processing part 14 should be made to perform.Thereby, it is possible to view data to be carried out the more appropriate special effect treatment corresponding with the classification of photography scene.Furthermore, in fig .9, as the classification of photography scene, it is illustrated as a example by landscape, but in other the classification of photography scene, such as portrait or night scene, also describes the content of same special effect treatment.And, in fig .9, image information as view data, be only monochrome information, chroma information, the colouring information of main subject and from camera head 1 to the range information of main subject, it is also possible to arrange such as contrast information, white balance information, color information, color depth information, sharpness information and colour space information.
It follows that the action (image capture method) carrying out the camera head 1 of present embodiment 2 illustrates.Figure 10 is the flow chart of the summary of the process illustrating that camera head 1 carries out.Furthermore below, only the photograph mode carrying out still image photography or dynamic image photography is illustrated.
As shown in Figure 10, first, camera head 1 shoots subject (step S201).Specifically, imaging apparatus 11 generates view data under the control in photography control portion 315, and via A/D converter section 12, the view data generated is exported memorizer 13.
Next, photography scene determines that portion 312 obtains view data from memorizer 13, and the classification (step S302) of photography scene is determined according to acquired view data, image processing settings portion 313 is with reference to combination information table T4 and special effect treatment information table T1, determine, according to photography scene, photograph determined by portion 312 classification of scene and the image information of view data, set the content (step S203) of the special effect treatment of the display that image processing part 14 should be made to perform.
Afterwards, image processing part 14 obtains view data via main body control portion 31 from memorizer 13, and acquired view data carries out the special effect treatment (step S205) set by image processing settings portion 313.
It follows that display control unit 314 obtains has been carried out the view data of special effect treatment by image processing part 14, and display part 25 is made to show the live view image (step S205) corresponding with acquired view data.
Figure 11 is the figure of the example illustrating the image shown by display part 25.As shown in figure 11, display control unit 314 make display part 25 show live view image W11, described live view image W11 corresponding to having been carried out the view data of special effect treatment of display by image processing part 14.Now, display control unit 314 makes icon A11, A12 overlap show in right regions R1 of the live view image W11 of display part 25, described icon A11, A12 correspond respectively to determine portion 312 to scene of photographing determined by photograph the relevant information of the classification of scene and the information relevant with the special effect treatment that image processing part 14 is set by image processing settings portion 313.And, photography scene is determined to the classification of scene of photographing determined by portion 312, display control unit 314 makes icon overlay show on the lower zone R2 of the live view image W11 of display part 25, and described icon is corresponding to the information relevant to the special effect treatment that image processing part 14 can be set by image processing settings portion 313.As shown in figure 11, this icon is e.g.: icon A21, the art 9 that its expression is corresponding with the high light of special effect treatment；Icon A22, the art 1 that its expression is corresponding with the soft focus of special effect treatment；Icon A23, the art 4 that its expression is corresponding with the perspective drawing of special effect treatment；And icon A24, it represents common image procossing.Thus, user can hold classification and the content of special effect treatment of current photography scene intuitively.Further, user can hold the content of the special effect treatment that the classification to photography scene can be implemented intuitively.
In step S206, in the case of operation does not switch the confirming button 214e operation of 214 (step S206: no), camera head 1 enters step S207.Owing to step S207 to step S219 is corresponding in turn in step S107 utilizing Fig. 6 to be illustrated to step S119, therefore omit the description.
In step S206, the situation (step S206: yes) that have input the change instruction signal that instruction change processes content to image processing part 14 setting via the confirming button 214e of operation switch 214 is illustrated.In this case, image processing settings portion 313 changes the process content (step S220) that image processing part 14 should be made to perform according to change instruction signal.Now, according to change instruction signal, special effect treatment is changed to such as " drama tone ", " high light ", " soft focus ", " perspective drawing " and the such order of common image procossing from the left side of combined information table T4 by image processing settings portion 313 successively.
Next, image processing part 14 carries out special effect treatment or the common image procossing (step S221) changed in image processing settings portion 313 to the view data obtained from memorizer 13, display control unit 314 obtains the view data having been carried out special effect treatment or common image procossing by image processing part 14, and makes display part 25 show the live view image (step S222) corresponding with acquired view data.Thus, user can set desired special effect treatment for the classification of photography scene in the live view image limit that shown by display part 25 of viewing, limit from suitable candidate.
Embodiments of the present invention 2 from the description above, in the same manner as above-mentioned embodiment 1, it is possible to view data carries out the suitable special effect treatment corresponding with photography scene.Further, image processing settings portion 313, according to the photography classification of scene and the image information of view data, sets the content of the special effect treatment that image processing part 14 should be made to perform.As a result of which it is, view data can be carried out the more appropriate special effect treatment corresponding with photography scene.
Further, according to the embodiment of the present invention 2, the information overlap that display control unit 314 allows to the special effect treatment of implementing the classification of photography scene relevant shows on the live view image of display part 25.As a result of which it is, user can hold the special effect treatment can implemented the classification of photography scene intuitively.Further, user can set the desired special effect treatment of the classification being suitable to photography scene in real time.
Other embodiment
In above-mentioned embodiment 1,2, can also be by being connected to the external process devices such as personal computer and server via PERCOM peripheral communication portion 28, the various information being stored in photograph mode information storage part 261, special effect treatment information storage part 262, special auxiliaring effect process information storage part 263 and combined information storage part 264 are updated or rewrite according to the information received via PERCOM peripheral communication portion 28 by main body control portion 31.Thus, main body control portion 31 can combine new photograph mode, special-effect and the special auxiliaring effect added and photographs.And, special effect treatment information, special auxiliaring effect can also be made to process information or combined information is stored in external memory storage 27, the various information obtained from external memory storage 27 and stored by special effect treatment information storage part 262, special auxiliaring effect process information storage part 263 or combined information storage part 264 are updated or change by main body control portion 31.
And, in above-mentioned embodiment 1,2, the kind of special effect treatment is not limited to the content of special effect treatment information table T1, such as, can also add: art, ball, color mask, cube, mirror, mosaic, miss old times or old friends, black and white, wave, ball frame, balloon, coarse monochrome (roughmonochrome), soft miss old times or old friends (gentlesepia), rock (rock), oil painting, watercolor and sketch etc..Further, the kind of special auxiliaring effect is not limited to the content of special auxiliaring effect process information table T2, it is also possible to add various contents.
Further, in above-mentioned embodiment 1,2, the classification of photography scene is not limited to the content of special effect treatment information table T1, such as, can also add: child, animal, motion, wax candle and article etc..
Further, in above-mentioned embodiment 1,2, it is also possible to by image processing settings portion 313 according to the operation in preview switch 216 or focus operation portion 452 special effect treatment set for image processing part 14 is released or changes.
And, in above-mentioned embodiment 1,2, overlapping touch screen on the display picture of display part 25, in the case of user touches touch screen, the special effect treatment set for image processing part 14 can also be released or change by image processing settings portion 313.
Further, in above-mentioned embodiment 1,2, the display to the live view image shown by display part 25 is illustrated, but such as can relative to the external electrical view finder that main part 2 dismounts freely in also be able to apply the present invention.
And, in above-mentioned embodiment 1,2, display to the live view image shown by display part 25 is illustrated but it also may so: be such as arranged on by electronic viewfinder dividually on main part 2 with display part 25, applies the present invention in this electronic viewfinder.
Further, in above-mentioned embodiment 1,2, camera lens part 3 can dismount freely relative to main part 2, but camera lens part 3 and main part 2 can also form as one.
Further, in above-mentioned embodiment 1,2, camera head 1 is illustrated as digital single-lens reflex camera, but such as can apply to digital camera, the mobile phone of band photographing unit and personal computer etc. and there are the various electronic equipments of camera function.
Claims (6)
1. a camera head, it possesses: image pickup part, and its shooting subject also generates electrical image data by carrying out opto-electronic conversion；And display part, the image that its display is corresponding with described view data, wherein,
Described camera head possesses:
Image processing part, described view data is carried out to produce the special effect treatment of visual effect by combining multiple image procossing by it；
Photography scene determines portion, and it determines the classification of photography scene according to described view data；
Combined information storage part, it stores the classification combined information with described special effect treatment of described photography scene；And
Image processing settings portion, it is with reference to described combined information, sets and determines the process content of the corresponding described special effect treatment of the classification of described photography scene determined by portion with described photography scene；
Wherein, described special effect treatment includes that display special effect treatment and record special effect treatment, described image processing settings portion switch the process content of the special effect treatment carried out by described image processing part between display special effect treatment and record special effect treatment；
Described display special effect treatment is rejected for the image procossing that the process time of view data is big in the multiple image procossing to carrying out in described record special effect treatment, and/or described display special effect treatment reduces the number of times of image procossing big for the process time of view data in the multiple image procossing carried out in described record special effect treatment.
Camera head the most according to claim 1, wherein,
This camera head is also equipped with display control unit, and this display control unit makes the information that described display part shows to described image processing part is set by described image processing settings portion described special effect treatment is relevant.
Camera head the most according to claim 2, wherein,
This camera head is also equipped with operation inputting part, and this operation inputting part accepts the input of change instruction signal, and described change instruction signal designation changes the setting of the described special effect treatment that described image processing part is carried out,
In the case of have input described change instruction signal, described image processing settings portion releases the setting of the described special effect treatment that described image processing part should be made to perform.
Camera head the most according to claim 3, wherein,
Described combined information, according to the classification of each described photography scene and the combination of the image information being included in described view data, records the content of described special effect treatment,
The described image processing settings portion classification according to described photography scene and the combination of described image information, set the described special effect treatment that described image processing part should be made to perform.
Camera head the most according to claim 4, it is characterised in that
Described image information includes: monochrome information, chroma information, the colouring information of main subject and from this camera head to the range information of main subject.
6. the image capture method that camera head is carried out, described camera head possesses: image pickup part, and its shooting subject also generates electrical image data by carrying out opto-electronic conversion；Display part, the image that its display is corresponding with described view data；And image processing part, described view data carries out to produce the special effect treatment of visual effect by combining multiple image procossing by it, and described special effect treatment includes display special effect treatment and record special effect treatment, wherein,
Described image capture method comprises the steps:
Photography scene determines step, determines the classification of photography scene according to described view data；And
Image processing settings step, read and with reference to this combined information from the classification the storing described photography scene combined information storage part with the combined information of described special effect treatment, set the process content with the corresponding described special effect treatment of classification determining the described photography scene determined in step in described photography scene, between display special effect treatment and record special effect treatment, switch the process content of the special effect treatment carried out by described image processing part；
Wherein, described display special effect treatment is rejected for the image procossing that the process time of view data is big in the multiple image procossing to carrying out in described record special effect treatment, and/or described display special effect treatment reduces the number of times of image procossing big for the process time of view data in the multiple image procossing carried out in described record special effect treatment.
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| JP6341814B2 (en) * | 2014-09-08 | 2018-06-13 | キヤノン株式会社 | Imaging device, control method thereof, and program |
| CN105791689A (en) * | 2016-03-08 | 2016-07-20 | 广东欧珀移动通信有限公司 | Image processing method and image processing device |
| CN113615157A (en) * | 2019-03-22 | 2021-11-05 | 富士胶片株式会社 | Image processing apparatus, image processing method, imaging apparatus, and program |
| CN112287790A (en) * | 2020-10-20 | 2021-01-29 | 北京字跳网络技术有限公司 | Image processing method, image processing device, storage medium and electronic equipment |
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| CN1758702A (en) * | 2004-10-08 | 2006-04-12 | 诺日士钢机株式会社 | Apparatus for processing photographic image |
| CN101155262A (en) * | 2006-09-29 | 2008-04-02 | 卡西欧计算机株式会社 | Image correction device, image correction method, and computer readable medium |
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| JP2007194917A (en) * | 2006-01-19 | 2007-08-02 | Seiko Epson Corp | Setting of effect processing suitable for photographing scene of image |
| JP5056297B2 (en) * | 2007-09-14 | 2012-10-24 | カシオ計算機株式会社 | IMAGING DEVICE, IMAGING DEVICE CONTROL PROGRAM, AND IMAGING DEVICE CONTROL METHOD |
| JP5371501B2 (en) * | 2009-03-17 | 2013-12-18 | オリンパスイメージング株式会社 | Image processing apparatus, image processing method, and image processing program |
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| CN101155262A (en) * | 2006-09-29 | 2008-04-02 | 卡西欧计算机株式会社 | Image correction device, image correction method, and computer readable medium |
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