CN100420265C - Image after processing device and method - Google Patents
Image after processing device and method Download PDFInfo
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- CN100420265C CN100420265C CNB2006101381190A CN200610138119A CN100420265C CN 100420265 C CN100420265 C CN 100420265C CN B2006101381190 A CNB2006101381190 A CN B2006101381190A CN 200610138119 A CN200610138119 A CN 200610138119A CN 100420265 C CN100420265 C CN 100420265C
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- 238000000034 method Methods 0.000 title claims abstract description 105
- 238000012545 processing Methods 0.000 title claims description 212
- 238000012805 post-processing Methods 0.000 claims description 41
- 230000003321 amplification Effects 0.000 claims description 21
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
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Abstract
This invention discloses an image post process device and a method, in which, when this invention is going to amplify the being amplified image data, it first of all processes the image data particularly then to amply the size of the image data processed particularly, when it wants to reduce the image data, it first of all reduces the size of the data then to be processed particularly, when it amplifies the image, it selects the output zoom unit to be processed particularly then the amplified image data are output, when reducing the images, it selects the output particular processed units to be reduced then to be processed particularly and output, which can control the power loss for post process to images to the lowest and increase the speed of post process.
Description
Technical field
The present invention relates to technical field of image processing, relate in particular to a kind of image after processing device and method.
Background technology
Nowadays, people wish to carry out reprocessing to obtaining a two dimensional image with camera installation or alternate manner usually, as picture size is amplified, perhaps image are done color effect processing etc.The above-mentioned process that image is carried out reprocessing can be finished by the chip with post processing of image ability.Mainly comprise the post processing of image unit in this chip, described post processing of image unit can carry out size scaling to image to be handled and special effect treatment.Wherein, size scaling is handled by the size scaling device, and promptly size amplifier or size reducer are finished; Special effect treatment is finished by the special effect treatment unit.The size amplifier processes an image, produces the target image of size greater than input picture; After the size reducer processes an image, produce the target image of size less than input picture; The ratio of dwindling or amplifying can set in advance.Special effect treatment such as inverse, monochrome, sketch or special color can be done at a pixel on the image in the special effect treatment unit.
Existing post processing of image unit comprises Fig. 1 and two kinds of prior aries shown in Figure 2, and two kinds of post processing of image of the prior art unit all comprise 1 size amplifier, 1 size reducer, 1 special effect treatment unit and 1 these 4 kinds of device of selector.
In prior art shown in Figure 1, when input has the input of pending image, this technology is done special effect treatment to pending image earlier so, amplifies or dwindles processing doing through the image of special effect treatment afterwards; In prior art shown in Figure 2 two, when input has the input of pending image, this technology is done pending image earlier and is amplified or dwindle processing so, afterwards to carrying out special effect treatment through the image that amplifies or dwindle processing.Processing and amplifying wherein with dwindle that to handle be that one is selected in requirement according in advance, therefore, an output result of an output can only be or handle image through the size amplifier, perhaps the image of handling through the size reducer.
If pending image has 320*240 pixel, the magnification ratio of size amplifier is 2: 1, the reduce in scale of size reducer is 0.5: 1, and the image slices vegetarian refreshments through size amplifier processing and amplifying is 640*480 so, and the image slices vegetarian refreshments that dwindles processing through the size reducer is 160*120.
The result is the image that is exaggerated when output output, and pixel is 640*480, and the pixel that special effect treatment so shown in Figure 1 unit need be handled is the pixel number 320*240 of pending image; And the pixel number that special effect treatment shown in Figure 2 unit need be handled is the pixel number 640*480 through enlarged image.In this course, special effect treatment shown in Figure 2 unit is than the individual pixel of special effect treatment shown in Figure 1 unit multiprocessing (640*480-320*240).So the power consumption that processing and amplifying is done to image in post processing of image unit shown in Figure 2 is bigger.
The result is reduced image when output output, and pixel is 160*120, and the pixel that special effect treatment unit so shown in Figure 1 need be handled still is the pixel number 320*240 of pending image; And the pixel number that special effect treatment unit shown in Figure 2 need be handled is the pixel number 160*120 through the image that dwindles.In this course, special effect treatment shown in Figure 1 unit is than the individual pixel of special effect treatment shown in Figure 2 unit multiprocessing (320*240-160*120).Therefore that image is done the power consumption of dwindling processing is bigger in post processing of image unit shown in Figure 1.
By foregoing as seen, all there is the unfavorable problem of power consumption situation in existing two kinds of post processing of image technology when image is processed.The appearance of this problem particularly at miniature or miniature electric series products, as the mobile phone that can handle image or the appearance in the digital camera, causes this series products long, problem such as power consumption is big of processing time to occur when image is done reprocessing.
Summary of the invention
In view of this, first purpose of the present invention is: a kind of image after processing device is provided, and the power consumption that this device is done reprocessing to image is lower.
Second purpose of the present invention is: a kind of post processing of image method is provided, can will does the power consumption control of reprocessing to image lower by this method.
First aspect of the object of the invention is achieved through the following technical solutions:
The invention provides a kind of image after processing device, comprise special effect treatment unit, size scaling unit, described device also comprises: the view data selected cell,
Described view data selected cell comprises: first selector, second selector and third selector;
Described first selector, receive the data of outside pending view data that sends and process special effect treatment cell processing, when described device need be done processing and amplifying to image, selection will send to the size scaling unit through the view data after the special effect treatment cell processing and carry out the size amplification; Or need do image at described device and to dwindle when handling, select that pending view data is exported to the size scaling unit and carry out size and dwindle;
Described second selector, receive outside pending view data that sends and process size scaling cell size scaled images data, when described device need be done processing and amplifying to image, select that pending view data is sent to the special effect treatment unit and carry out special effect treatment; Need do image at described device and to dwindle when handling, selection will be dwindled view data after the processing through the size scaling processing unit and send to the special effect treatment unit and carry out special effect treatment;
Described third selector, receive through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing, when described device need be done processing and amplifying to image, selection will be exported through the view data after the size scaling cell processing; Need do image at described device and to dwindle when handling, selection will be exported through the view data of special effect treatment.
The input of described first selector can directly be connected with the output of special effect treatment unit;
The input of second selector can directly be connected with the output of size scaling unit;
The input of third selector can directly be connected with the output of size scaling unit and the output of special effect treatment unit.
For improving the speed of service of described device, described device further comprises:
First register and second register;
After the special effect treatment unit carries out special effect treatment to view data, will send to first register through the view data of special effect treatment;
The size scaling unit carries out will sending to second register through size amplification or the view data of dwindling after size amplifies or dwindle to view data;
The input of first selector is connected with the output of first register;
Described first selector is selected the view data with process the special effect treatment of first register output to send to the size scaling unit to carry out the size amplification;
The input of second selector is connected with the output of second register;
Described second selector is selected that the view data that the process size of second register output is dwindled is sent to the special effect treatment unit and is carried out special effect treatment;
The input of third selector is connected with the output of first register and the output of second register, dwindles when handling in that image is done, and selects process the size of first register output dwindled and handles and the view data of special effect treatment is exported; When image is done processing and amplifying, select view data output with the process special effect treatment and the size processing and amplifying of second register output.
Described size scaling unit comprises size amplifier, size reducer and the 4th selector;
The size reducer is receiving after the view data of first selector input, dwindles when handling in that image is done, and this view data is done size dwindle processing, and will import the 4th selector through the view data that size is dwindled processing;
The size amplifier when image is done processing and amplifying, is done the size processing and amplifying to this view data, and will be imported the 4th selector through the view data of size processing and amplifying receiving after the view data of first selector input;
Described the 4th selector receives the view data of size amplifier output and the view data of size reducer output, dwindles when handling in that image is done, and selects the view data of size reducer output is exported from the size scaling unit; When image is done processing and amplifying, select the view data of size amplifier output is exported from the size scaling unit.
Second aspect of the object of the invention is achieved through the following technical solutions:
The invention provides a kind of post processing of image method, this method is done processing and amplifying or is dwindled processing according to treating image data processing, by three selectors, in the time will treating image data processing and do processing and amplifying, select earlier view data to be carried out special effect treatment, again the view data after the special effect treatment is carried out the size processing and amplifying; Do and dwindle when handling will treating image data processing, select earlier view data to be carried out size and dwindle processing, the view data after again size being dwindled is carried out special effect treatment, comprising:
When needs are done processing and amplifying to image, second selector is selected pending view data and sends to the special effect treatment unit to carry out special effect treatment from pending view data and process size scaling cell size scaled images data that the outside that receives sends; First selector is from pending view data and the view data after the process special effect treatment cell processing that the outside that receives sends, and selection will send to the size scaling unit through the view data after the special effect treatment cell processing and carry out the size amplification; The view data and the view data after the process special effect treatment cell processing of third selector after the process size scaling cell processing that receives, selection will be exported through the view data after the size scaling cell processing;
At needs image is done and to be dwindled when handling, the pending view data that first selector sends from the outside that receives and through the view data after the special effect treatment cell processing is selected that pending view data is exported to the size scaling unit and is carried out size and dwindle; The pending view data that second selector sends from the outside that receives and through the size scaling cell size scaled images data, selection will be carried out dwindling view data after the processing through the size scaling processing unit and be sent to the special effect treatment unit and carry out special effect treatment; The view data and the view data after the process special effect treatment cell processing of third selector after the process size scaling cell processing that receives, selection will be through the view data output of special effect treatment.
Described second selector receives through size scaling cell size scaled images data and comprises:
Second selector directly receives the view data behind the size scaling of exporting the size scaling unit;
First selector or third selector receive through the view data after the special effect treatment cell processing and comprise:
After the special effect treatment unit is treated image data processing and is done special effect treatment, will be through the view data incoming first selector and the third selector of special effect treatment;
Third selector receives through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing and comprises:
Third selector directly receives the view data of the process size scaling processing of exporting the size scaling unit and the view data of the process special effect treatment that the special effect treatment unit is exported.
First register will be imported through the view data of special effect treatment after the view data of second selector output is done special effect treatment in the special effect treatment unit;
Processing and amplifying is done to the view data of first selector output in the size scaling unit; And will import second register through the view data of special effect treatment and processing and amplifying;
First selector receives through the view data after the special effect treatment cell processing and comprises:
First selector receives the view data of first register output;
First selector is selected to send to through the view data after the special effect treatment cell processing size scaling unit and is carried out the size amplification and comprise:
First selector is selected the view data with process the special effect treatment of first register output to send to the size scaling unit to carry out the size amplification;
Second selector receives through size scaling cell size scaled images data and comprises:
Second selector receives the view data of second register output;
Second selector is selected to carry out dwindling view data after the processing through the size scaling processing unit and is sent to the special effect treatment unit and carry out special effect treatment and comprise:
Second selector is selected that the view data that the process size of second register output is dwindled is sent to the special effect treatment unit and is carried out special effect treatment;
Third selector receives through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing and comprises:
Third selector receives the view data of first register output and the view data of second register output, according to doing processing and amplifying, select view data output with the process special effect treatment and the size processing and amplifying of second register output to view data; Or do and dwindle processing according to treating image data processing, select process the size of first register output dwindled and handle and the view data of special effect treatment is exported.
The device and method of the reduction post processing of image power consumption that is provided by the invention described above as seen, the present invention is according to image being done the order of amplifying reprocessing or dwindling reprocessing, make one's options by the flow process of image being done reprocessing, will do the power consumption control of reprocessing minimum image.Promptly when image being done the amplification reprocessing, select earlier image to be done special effect treatment, again the image through special effect treatment is done the size processing and amplifying, the pixel number that need handle altogether when doing special-effect like this is the pixel number of pending image; Image is being done when dwindling reprocessing, select earlier image to be done size and dwindle processing, again the image that dwindles processing through size is done special effect treatment, like this, the pixel number that need handle altogether when doing special-effect is for dwindling the pixel number of the image of processing through size.Therefore, technical scheme provided by the invention is compared with two kinds of prior aries, can effectively reduce the power consumption of post processing of image, makes the power consumption control that image is done reprocessing minimum, when improving post processing of image speed, effectively reduces energy loss.And technical scheme provided by the invention helps to improve the electronic product, particularly microminiature product that can carry out reprocessing to image, does the performance of post processing of image as mobile phone, digital camera etc.
Description of drawings
Fig. 1 is the post processing of image unit that prior art one provides;
Fig. 2 is the post processing of image unit that prior art two provides;
Fig. 3 is the first preferred embodiment schematic diagram of device provided by the invention;
Fig. 4 is the second preferred embodiment schematic diagram of device provided by the invention;
Fig. 5 is the process chart of first embodiment of method provided by the invention;
Fig. 6 is the process chart of second embodiment of method provided by the invention;
Fig. 7 is the process chart of the 3rd embodiment of method provided by the invention;
Fig. 8 is the process chart of the 4th embodiment of method provided by the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and the specific embodiments the present invention is described in further detail.
The present invention considers to wish that when image is done processing and amplifying handled pixel number is the pixel number of pending image when image is done special effect treatment; Dwindle processing when image is done, wish that handled pixel number is the pixel number that process is dwindled the image of processing when image is done special effect treatment.Therefore, basic thought of the present invention is: when image is done processing and amplifying, earlier image is carried out special effect treatment, again the image through special effect treatment is done processing and amplifying afterwards; Dwindle processing when image is done, earlier image is dwindled processing, afterwards again to doing special effect treatment through the image that dwindles processing.Like this, can be with the power consumption control of post processing of image minimum.
The embodiment of the invention provides a kind of image after processing device and method based on above-mentioned basic thought.Wherein, first preferred embodiment of the image after processing device that the embodiment of the invention provides as shown in Figure 3, this device comprises: special effect treatment unit, size scaling unit and view data selected cell.
Wherein, the view data selected cell receives the outside pending view data that sends, and selection will treat that the enlarged image data export to the special effect treatment unit earlier, the view data after the special effect treatment is sent to the size scaling unit again and carries out size and amplify; Or select will be to be dwindled view data export to the size scaling unit earlier and carry out size and dwindle, the view data after again size being dwindled sends to the special effect treatment unit and carries out special effect treatment; When image is done processing and amplifying, select the special effect treatment of process earlier, again the view data output of process size processing and amplifying with the output of size scaling unit; Dwindle when handling in that image is done, select with the output of special effect treatment unit dwindle processing through size earlier, again through the view data output of special effect treatment.
The view data selected cell comprises: first selector, second selector and third selector.
Data after the special effect treatment of outside pending view data that sends of first selector reception and the output of special effect treatment unit, in that being done, dwindles when handling image, the control end of first selector receives view data is done the control signal of dwindling processing, selects that from the two-way view data of importing this first selector the pending view data that the outside sends is sent to the size scaling unit and carries out size and dwindle; When image is done processing and amplifying, the control end of first selector receives the control signal of view data being done processing and amplifying, selects that from the two-way view data of importing this first selector data after the special effect treatment of special effect treatment unit output are sent to the size scaling unit and carries out the size amplification.
View data behind the size scaling of outside pending view data that sends of second selector reception and the output of size scaling unit, in that being done, dwindles when handling image, the control end of second selector receives view data is done the control signal of dwindling processing, selects that from the two-way view data of importing this second selector the view data that the size scaling unit is exported is sent to the special effect treatment unit and carries out special effect treatment; When image is done processing and amplifying, the control end of second selector receives the control signal of view data being done processing and amplifying, selects that from the two-way view data of importing this second selector the pending view data that the outside sends is sent to the special effect treatment unit and does special effect treatment.
Third selector receives the view data of the process size scaling processing of exporting the size scaling unit and the view data of the process special effect treatment that the special effect treatment unit is exported, in that being done, dwindles when handling image, the control end of third selector receives view data is done the control signal of dwindling processing, selects the view data output with the output of special effect treatment unit from the two-way view data of importing this third selector; When image was done processing and amplifying, the control end of third selector received the control signal of view data being done processing and amplifying, selected the view data output with the output of size scaling unit from the two-way view data of importing this third selector.
In addition, special effect treatment is done to input image wherein in the special effect treatment unit; The size scaling unit carries out the size amplification or dwindles processing input image wherein.The realization technology of the function of these two processing units and function is a prior art, and the present invention mainly pays close attention to is that image after processing device is being done in the last handling process an image, the special effect treatment unit needs the pixel number of processing, the i.e. power problems of post processing of image altogether.
In the device shown in Figure 3, size scaling unit 302 comprises size amplifier 3021, size reducer 3022 and the 4th selector 3023;
The 4th selector 3023 is done the order of amplifying reprocessing or dwindling reprocessing according to described device to image, from the view data of size amplifier 3021 and 3022 inputs of size reducer, select one tunnel view data, and with 302 outputs from the size scaling unit of this view data of selecting.
The input of size scaling unit 302 is the input of size amplifier 3021 and size reducer 3022, and output is the output of the 4th selector 3023.
In first preferred embodiment to the device of reduction post processing of image power consumption provided by the invention among Fig. 3, the annexation of each device further specifies as follows below:
The input of first selector 3011 connects the output of outside output and special effect treatment unit 303, the input of the output size for connection unit for scaling 302 of first selector 3011;
The input of second selector 3012 connects the output of outside output and size scaling unit 302, and the output of second selector 3012 connects the input of special effect treatment unit 303;
The input size for connection unit for scaling 302 of third selector 3013 and the output of special effect treatment unit 303, third selector 3013 are selected one tunnel output from input two-way view data wherein.
For improving the calculation process speed of said apparatus integral body provided by the present invention, add two registers in above-mentioned device shown in Figure 3: first register 4051 and second register 4052 obtain second preferred embodiment of the image after processing device as shown in Figure 4 that the present invention provides.Described register is used to deposit the view data of front end selector input, and after this register rear end selector reads described view data from this register, deletes this view data.Insert after the register, second preferred embodiment of the device of reduction post processing of image power consumption provided by the invention as shown in Figure 4, among this embodiment,
After the special effect treatment unit carries out special effect treatment to view data, will send to first register through the view data of special effect treatment;
The size scaling unit carries out will sending to second register through size amplification or the view data of dwindling after size amplifies or dwindle to view data;
First selector receives the view data of outside pending view data that sends and the output of first register, in that being done, dwindles when handling image, the control end of first selector receives view data is done the control signal of dwindling processing, selecting that from the two-way view data of importing this first selector the pending view data that the outside sends is sent to the size scaling unit carries out size and dwindles, when image is done processing and amplifying, the control end of first selector receives the control signal of view data being done processing and amplifying, selects view data with process the special effect treatment of first register output to send to the size scaling unit from the two-way view data of importing this first selector and carries out the size amplification;
Second selector receives the view data of outside pending view data that sends and the output of second register, in that being done, dwindles when handling image, the control end of second selector receives view data is done the control signal of dwindling processing, selects that from the two-way view data of importing this first selector the view data that the process size of second register output is dwindled is sent to the special effect treatment unit and carries out special effect treatment; When image is done processing and amplifying, the control end of second selector receives the control signal of view data being done processing and amplifying, selects that from the two-way view data of importing this second selector the pending view data that the outside sends is sent to the special effect treatment unit and does special effect treatment;
Third selector receives the view data of first register output and the view data of second register output, in that being done, dwindles when handling image, the control end of third selector receives view data is done the control signal of dwindling processing, selects the process size of first register output is dwindled the view data output of processing and special effect treatment from the two-way view data of importing this third selector; When image is done processing and amplifying, the control end of third selector receives the control signal of view data being done processing and amplifying, selects the view data output with the process special effect treatment and the size processing and amplifying of second register output from the two-way view data of importing this third selector.
Among Fig. 4, the annexation of each device is:
The input of first selector 3011 connects the output of outside output and special effect treatment unit 303, the input of the output size for connection unit for scaling 302 of first selector 3011;
The output of size scaling unit 302 connects the input of second register 4052;
The input of second selector 3012 connects the output of the outside output and second register 4052, and the output of second selector 3012 connects the input of special effect treatment unit 303;
The output of special effect treatment unit 303 connects the input of first register 4051;
The input of third selector 3013 connects first register 4051 and output second register 4052, and third selector 3013 is selected one tunnel output from input two-way view data wherein.
Insert the device shown in Figure 4 of register and can when carrying out post processing of image, realize pipelining, as the third selector 3013 of second register, 4052 front ends after the view data of being amplified or dwindling, can directly this view data be imported second register 4052, afterwards by second selector 3012 or the 4th selector 3014 from second register, 4052 reading of data, thereby accelerate the flow process that whole device is done post processing of image.
Post processing of image method provided by the invention mainly is to do processing and amplifying or dwindle processing according to treating image data processing, in the time will treating image data processing and do processing and amplifying, select earlier view data to be carried out special effect treatment, again the view data after the special effect treatment is carried out the size processing and amplifying; Do and dwindle when handling will treating image data processing, select earlier view data to be carried out size and dwindle processing, the view data after again size being dwindled is carried out special effect treatment.
In conjunction with Fig. 3 provided by the invention and device schematic diagram shown in Figure 4, describe the implementation procedure of the method for reduction post processing of image power consumption provided by the invention in detail.Wherein, if pending image has 320*240 pixel, the magnification ratio of size amplifier 302 is 2: 1, the reduce in scale of size reducer 303 is 0.5: 1, image slices vegetarian refreshments through size amplifier 302 processing and amplifying is 640*480 so, and the image slices vegetarian refreshments that dwindles processing through size reducer 303 is 160*120.
When utilizing device shown in Figure 3 provided by the invention that image is done processing and amplifying, the handling process of first embodiment of the method for reduction post processing of image power consumption provided by the invention as shown in Figure 5, the following steps that this flow process comprises:
Step 501, with pending image incoming first selector 3011 and second selector 3012 simultaneously.
Step 502, second selector 3012 receive the control signal of image being done processing and amplifying, from the view data that the pending view data and the size amplifying unit 302 of input are imported, select the former, and pending view data is continued the special effect treatment unit 303 that input is used for view data is done special effect treatment.
After special effect treatment is done at the picture element in the pending view data in step 503, special effect treatment unit 303, will be through the view data incoming first selector 3011 and third selector 3013 of special effect treatment.
In this step, 303 pairs of pending images process when the special effect treatment unit, and the pixel number that needs so altogether to handle is the pixel number 320*240 of pending image.This embodiment of the method for reduction post processing of image power consumption provided by the invention can do the power consumption control of amplification reprocessing minimum to image with the post processing of image unit.
Step 504, first selector 3011 receive according to the control signal that will do processing and amplifying to image, from the view data of input pending image and special effect treatment unit 303 inputs wherein, select the latter, and with the size scaling unit 302 of latter while incoming first selector 3011 rear ends.
Step 505, size scaling unit 302 receives the control signal of image being done processing and amplifying, and the view data of the process special effect treatment of first selector 3011 inputs is done processing and amplifying; And will be through the view data input second selector 3012 and the third selector 3013 of processing and amplifying.
Step 506, third selector 3013 receives the control signal of image being done processing and amplifying, from by the view data of process the special effect treatment of special effect treatment unit 303 inputs with export by the selection latter the view data of process the processing and amplifying of size scaling unit 302 inputs.
When utilizing device shown in Figure 4 provided by the invention that image is done processing and amplifying, the second embodiment flow process of the method for reduction post processing of image power consumption provided by the invention as shown in Figure 6.This flow process may further comprise the steps:
The described content of step 601 is identical with the content that step 501 is described.
The described content of step 602 is identical with the content that step 502 is described.
After special effect treatment is done at the picture element in the pending view data in step 603, special effect treatment unit 303, will import first register 4051 through the view data of special effect treatment.
In this step, 303 pairs of pending view data process when the special effect treatment unit, and the pixel number that needs so altogether to handle is the pixel number 320*240 of pending image.This embodiment of the method for reduction post processing of image power consumption provided by the invention can do the power consumption control of amplification reprocessing minimum to image with the post processing of image unit.
Dwindle processing when utilizing device shown in Figure 3 provided by the invention that image is done, the handling process of the 3rd embodiment of the method for reduction post processing of image power consumption provided by the invention as shown in Figure 7, this flow process may further comprise the steps:
Step 701, with pending image incoming first selector 3011 and second selector 3012 simultaneously.
Step 702, first selector 3011 receive the control signal that image is dwindled processing, from input pending view data wherein and the view data that is used for view data is done special effect treatment unit 303 inputs of special effect treatment, the input of the pending view data of selective reception, and the input of pending view data is used for view data is done the size scaling unit 302 that size scaling is handled.
Step 703, size scaling unit 302 receives the control signal that image is dwindled processing, to the view data of first selector 3011 inputs do dwindle processing after, will be through dwindling the image input second selector 3012 and the third selector 3013 of processing.
Step 704, second selector 3012 receive the control signal that image is dwindled processing, from the view data that the pending view data and the size scaling unit 302 of input are imported, select the latter, and this view data of selecting is continued input special effect treatment unit 303.
After the view data of step 705,3012 inputs of the 303 pairs of second selectors in special effect treatment unit is done special effect treatment, will be through the view data incoming first selector 3011 and the third selector 3013 of special effect treatment.
In this step, the pixel that special effect treatment unit 303 needs to handle altogether is the pixel number 160*120 that process is dwindled the image of processing.Therefore, this embodiment of the method for reduction post processing of image power consumption provided by the invention can do the power consumption control of amplification reprocessing minimum to image with the post processing of image unit.
Step 706, third selector 3013 are selected the latter according to image is done the order of dwindling reprocessing from the view data that the view data and the special effect treatment unit of the input of size scaling unit are imported, and with this view data of selecting output.
Dwindle processing when utilizing device shown in Figure 4 provided by the invention that image is done, the handling process of the 4th embodiment of the method for reduction post processing of image power consumption provided by the invention as shown in Figure 8, the following steps that this flow process comprises:
The content of step 801 is identical with the content that step 701 is described.
Step 803, size scaling unit 302 receives the control signal that image is dwindled processing, to the view data of first selector 3011 inputs do dwindle processing after, will import second register 4052 through the image that dwindles processing.
Step 804, second selector receive the control signal that image is dwindled processing, the pending view data and 4052 in second register from input, selection is from second register, 4052 reads image data, and with this view data of selecting input special effect treatment unit 303.
Special effect treatment is done at the pixel that passes through in the view data of dwindling processing in step 805, special effect treatment unit 303, and will import first register 4051 through dwindling to handle with the special effect treatment view data.
In this step, the pixel that special effect treatment unit 303 needs to handle altogether is the pixel number 160*120 that process is dwindled the image of processing.Therefore, this embodiment of the method for reduction post processing of image power consumption provided by the invention can do the power consumption control of amplification reprocessing minimum to image with the post processing of image unit.
The device and method of the reduction post processing of image power consumption that is provided by the invention described above embodiment as seen, realization of the present invention can effectively reduce the power consumption of post processing of image, make the power consumption control that image is done reprocessing minimum, when improving post processing of image speed, effectively reduce energy loss.Therefore, realization of the present invention helps to improve the electronic product, particularly microminiature product that can carry out reprocessing to image, does the performance of post processing of image as mobile phone, digital camera etc.
Claims (7)
1. an image after processing device comprises special effect treatment unit, size scaling unit, it is characterized in that described device also comprises: the view data selected cell,
Described view data selected cell comprises: first selector, second selector and third selector;
Described first selector, receive the data of outside pending view data that sends and process special effect treatment cell processing, when described device need be done processing and amplifying to image, selection will send to the size scaling unit through the view data of special effect treatment cell processing and carry out the size amplification; Or need do image at described device and to dwindle when handling, select that pending view data is exported to the size scaling unit and carry out size and dwindle;
Described second selector, receive outside pending view data that sends and process size scaling cell size scaled images data, when described device need be done processing and amplifying to image, select that pending view data is sent to the special effect treatment unit and carry out special effect treatment; Need do image at described device and to dwindle when handling, selection will be dwindled view data after the processing through the size scaling processing unit and send to the special effect treatment unit and carry out special effect treatment;
Described third selector, receive through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing, when described device need be done processing and amplifying to image, selection will be exported through the view data after the size scaling cell processing; Need do image at described device and to dwindle when handling, selection will be exported through the view data of special effect treatment.
2. device according to claim 1 is characterized in that,
The input of first selector directly is connected with the output of special effect treatment unit;
The input of second selector directly is connected with the output of size scaling unit;
The input of third selector directly is connected with the output of size scaling unit and the output of special effect treatment unit.
3. device according to claim 1 is characterized in that, described device further comprises: first register and second register;
After the special effect treatment unit carries out special effect treatment to view data, will send to first register through the view data of special effect treatment;
The size scaling unit carries out will sending to second register through size amplification or the view data of dwindling after size amplifies or dwindle to view data;
The input of first selector is connected with the output of first register;
First selector is selected the view data with process the special effect treatment of first register output to send to the size scaling unit to carry out the size amplification;
The input of second selector is connected with the output of second register;
Second selector is selected that the view data that the process size of second register output is dwindled is sent to the special effect treatment unit and is carried out special effect treatment;
The input of third selector is connected with the output of first register and the output of second register, dwindles when handling in that image is done, and selects process the size of first register output dwindled and handles and the view data of special effect treatment is exported; When image is done processing and amplifying, select view data output with the process special effect treatment and the size processing and amplifying of second register output.
4. according to claim 1,2 or 3 described devices, it is characterized in that described size scaling unit comprises size amplifier, size reducer and the 4th selector;
The size reducer is receiving after the view data of first selector input, dwindles when handling in that image is done, and this view data is done size dwindle processing, and will import the 4th selector through the view data that size is dwindled processing;
The size amplifier when image is done processing and amplifying, is done the size processing and amplifying to this view data, and will be imported the 4th selector through the view data of size processing and amplifying receiving after the view data of first selector input;
Described the 4th selector receives the view data of size amplifier output and the view data of size reducer output, dwindles when handling in that image is done, and selects the view data of size reducer output is exported from the size scaling unit; When image is done processing and amplifying, select the view data of size amplifier output is exported from the size scaling unit.
5. post processing of image method, it is characterized in that, do processing and amplifying or dwindle processing according to treating image data processing, by three selectors, in the time will treating image data processing and do processing and amplifying, select earlier view data to be carried out special effect treatment, again the view data after the special effect treatment is carried out the size processing and amplifying; Do and dwindle when handling will treating image data processing, select earlier view data to be carried out size and dwindle processing, the view data after again size being dwindled is carried out special effect treatment, comprising:
When needs are done processing and amplifying to image, second selector is selected pending view data and sends to the special effect treatment unit to carry out special effect treatment from pending view data and process size scaling cell size scaled images data that the outside that receives sends; First selector is from pending view data and the view data after the process special effect treatment cell processing that the outside that receives sends, and selection will send to the size scaling unit through the view data after the special effect treatment cell processing and carry out the size amplification; The view data and the view data after the process special effect treatment cell processing of third selector after the process size scaling cell processing that receives, selection will be exported through the view data after the size scaling cell processing;
At needs image is done and to be dwindled when handling, the pending view data that first selector sends from the outside that receives and through the view data after the special effect treatment cell processing is selected that pending view data is exported to the size scaling unit and is carried out size and dwindle; The pending view data that second selector sends from the outside that receives and through the size scaling cell size scaled images data, selection will be carried out dwindling view data after the processing through the size scaling processing unit and be sent to the special effect treatment unit and carry out special effect treatment; The view data and the view data after the process special effect treatment cell processing of third selector after the process size scaling cell processing that receives, selection will be through the view data output of special effect treatment.
6. method according to claim 5 is characterized in that,
Second selector receives through size scaling cell size scaled images data and comprises:
Second selector directly receives the view data behind the size scaling of exporting the size scaling unit;
First selector or third selector receive through the view data after the special effect treatment cell processing and comprise:
After the special effect treatment unit is treated image data processing and is done special effect treatment, will be through the view data incoming first selector and the third selector of special effect treatment;
Third selector receives through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing and comprises:
Third selector directly receives the view data of the process size scaling processing of exporting the size scaling unit and the view data of the process special effect treatment that the special effect treatment unit is exported.
7. method according to claim 5 is characterized in that,
First register will be imported through the view data of special effect treatment after the view data of second selector output is done special effect treatment in the special effect treatment unit;
Processing and amplifying is done to the view data of first selector output in the size scaling unit; And will import second register through the view data of special effect treatment and processing and amplifying;
First selector receives through the view data after the special effect treatment cell processing and comprises:
First selector receives the view data of first register output;
First selector is selected to send to through the view data after the special effect treatment cell processing size scaling unit and is carried out the size amplification and comprise:
First selector is selected the view data with process the special effect treatment of first register output to send to the size scaling unit to carry out the size amplification;
Second selector receives through size scaling cell size scaled images data and comprises:
Second selector receives the view data of second register output;
Second selector is selected to carry out dwindling view data after the processing through the size scaling processing unit and is sent to the special effect treatment unit and carry out special effect treatment and comprise:
Second selector is selected that the view data that the process size of second register output is dwindled is sent to the special effect treatment unit and is carried out special effect treatment;
Third selector receives through the view data after the size scaling cell processing with through the view data after the special effect treatment cell processing and comprises:
Third selector receives the view data of first register output and the view data of second register output, according to doing processing and amplifying, select view data output with the process special effect treatment and the size processing and amplifying of second register output to view data; Or do and dwindle processing according to treating image data processing, select process the size of first register output dwindled and handle and the view data of special effect treatment is exported.
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| CNB2006101381190A CN100420265C (en) | 2006-11-09 | 2006-11-09 | Image after processing device and method |
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| CN100420265C true CN100420265C (en) | 2008-09-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102291537B (en) * | 2008-09-03 | 2015-05-27 | 奥林巴斯映像株式会社 | Image processing apparatus, imaging apparatus, image processing method |
| JP5760703B2 (en) | 2011-05-30 | 2015-08-12 | 株式会社リコー | Image processing apparatus, image processing program, and recording medium |
| CN102300083A (en) * | 2011-09-27 | 2011-12-28 | 杭州华三通信技术有限公司 | Method and equipment for magnifying local region image |
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| CN1288634A (en) * | 1998-11-10 | 2001-03-21 | 富士通将军股份有限公司 | Image processor |
| CN1320326A (en) * | 1999-03-31 | 2001-10-31 | 富士通将军股份有限公司 | Circuit for magnifying/demagnifying image |
| CN1578401A (en) * | 2003-07-18 | 2005-02-09 | 佳能株式会社 | Signal processing apparatus and control method therefor, program and recording medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1288634A (en) * | 1998-11-10 | 2001-03-21 | 富士通将军股份有限公司 | Image processor |
| CN1320326A (en) * | 1999-03-31 | 2001-10-31 | 富士通将军股份有限公司 | Circuit for magnifying/demagnifying image |
| CN1578401A (en) * | 2003-07-18 | 2005-02-09 | 佳能株式会社 | Signal processing apparatus and control method therefor, program and recording medium |
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Effective date of registration: 20171221 Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Zhongxing Technology Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Patentee before: Beijing Vimicro Corporation |
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Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Mid Star Technology Limited by Share Ltd Address before: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee before: Zhongxing Technology Co., Ltd. |