CN101035182A - Image pick-up method and image pick-up device applying the same - Google Patents
Image pick-up method and image pick-up device applying the same Download PDFInfo
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Abstract
The invention relates to a video pickup method and a video pickup device using the method for picking up the video of an object, firstly setting dividing rules and according to the dividing rules, dividing into first block and second block so as to obtain the positions and sizes of the two blocks; then, respectively setting first and second resolutions, where the first and second resolutions correspond to the first and second blocks respectively; then, recording the positions and sizes of the two blocks and the two resolutions into a contrast table; then, picking up the video of an object and obtaining multi-resolution analog signals; then, converting the multi-resolution analog signals into multi-resolution digital signals; and finally, according to the multi-resolution signals, obtaining the first and second block videos, respectively corresponding to the first and second blocks.
Description
Technical field
The image pick-up that the present invention relates to a kind of image pickup method and use this method, more specifically, relate to a kind ofly in a width of cloth image, pick up and store the image pickup method of different blocks and the image pick-up of using this method with different resolution.
Background technology
The digitized video technological progress is rapid, but digitized video has long preservation, memory space is little and can carry out advantages such as various special image processing, makes digitized video be applied to more and more widely in commerce or the daily life.
With scanner, traditional scanner picks up and stores whole image with a fixing resolution.Image can recently compress with image compression and stores image by an image compression algorithm.Wherein, very many of the kind of image compression algorithm for example are JPG form, BMP form or Tiff form.
Yet, when the user is not very high to the resolution requirement of view picture image, only when interested in some regional area, the resolution that can have relatively high expectations to this regional area only.But traditional scanner still can only pick up the view picture image with same resolution, and stores image with same image compression algorithm and same image compression ratio.Therefore, the user must pick up whole image with a higher resolution, and with same image compression algorithm and same compression ratio compressing image.So just can satisfy the high-resolution requirement of user for this regional area.The view picture image that high-resolution is picked up not only quite takies suitable slow and uneconomical of memory space and image processing efficient.
Moreover other also has above-mentioned variety of problems as image pick-ups such as digital camera or digital cameras.Therefore, how to improve one of real research and development emphasis for present image pickup technology of the efficient of image pickup.
Summary of the invention
In view of this, the image pick-up that the object of the present invention is to provide a kind of image pickup method and use this method.It is provided with the block that image is a plurality of different resolutions, and utilizes photo-sensitive cell to obtain multi-resolution analog signals (Multi-resolution analogsignal), the processing compressing, store, decompress and export of the block at different resolution again.Make mode that image can full blast compress and store image data.The user can pick up and storage data with higher resolution at interesting areas, then picks up and storage data with lower resolution at uninterested zone.By this, not only significantly reduce image and store shared space, and can keep image quality.
According to one object of the present invention, a kind of image pickup method is proposed, be used to pick up the image of object.At first, division rule is set, and divides first block and one second block according to division rule.Obtain the position of first block and the position and the size of the size and second block thus.Then, first resolution and second resolution are set respectively, first resolution is corresponding to first block, and second resolution is corresponding to second block.Then, position and position and size, first resolution and second resolution big or small, second block with first block is recorded as the table of comparisons.Then, pick up the image of object, and obtain multi-resolution analog signals thus.Then, the conversion multi-resolution analog signals is multiresolution digital signal (Multi-resolutiondigital signal).Then, obtain the first block image and the second block image according to the multiresolution digital signal, the first block image and the second block image correspond respectively to first block and second block.
According to a further object of the present invention, a kind of image pick-up is proposed.Image pick-up comprises unit, storage element, photo-sensitive cell and processing unit is set.The unit is set comprises that rule is provided with the interface and parameter is provided with the interface.It is to be used to be provided with division rule that rule is provided with the interface, and division rule is used to divide first block and second block, and obtains the position of first block and the position and the size of the size and second block thus.It is to be used to be provided with first resolution and second resolution that parameter is provided with the interface, and first resolution is corresponding to first block, and second resolution is corresponding to second block.The content of cell stores comprises the table of comparisons.The table of comparisons is to be used to write down the position of first resolution, second resolution, first block and the position and the size of the size and second block.Photo-sensitive cell is used to pick up the image of object, and obtains multi-resolution analog signals thus.Processing unit comprises signal conversion unit and data processing unit.Signal conversion unit is that to be used to change multi-resolution analog signals be the multiresolution digital signal.Data processing unit is to obtain the first block image and the second block image according to the multiresolution digital signal, and the first block image and the second block image correspond respectively to first block and second block.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, hereinafter especially exemplified by preferred embodiment, and conjunction with figs., be described in detail below.
Description of drawings
Fig. 1 shows the flow chart according to the image pickup method of embodiments of the invention one.
Fig. 2 shows the block diagram according to the image pick-up of embodiments of the invention one.
Fig. 3 shows the schematic diagram of first block to the, five blocks.
Fig. 4 shows the memory contents schematic diagram according to the memory cell of Fig. 2.
Fig. 5 A～5E shows the schematic diagram of the first block image to the, five block images.
Fig. 6 shows the flow chart according to the method for image compression, storage, decompression and the output of embodiments of the invention one.
Fig. 7 A～7E shows the schematic diagram of first resolution image to the, five resolution images.
The branch's hierarchical relationship that has gone out according to first resolution image to the, five resolution images of present embodiment shown in Figure 8.
Fig. 9 shows the block diagram according to the image pick-up of embodiments of the invention two.
Figure 10 shows along the multi-resolution analog signals schematic diagram of the scan line 10-10 ' of Fig. 3.
Embodiment
Embodiment one
Please be simultaneously with reference to Fig. 1～Fig. 2, Fig. 1 shows the flow chart according to the image pickup method of embodiments of the invention one.Fig. 2 shows the block diagram according to the image pick-up of embodiments of the invention one.The image pick-up 100 of present embodiment is to be that example explains with the one scan instrument.As shown in Figure 2, image pick-up 100 comprises: unit 10, photo-sensitive cell 30, processing unit 50 and memory cell 20 are set.Unit 10 is set comprises that rule is provided with interface 11 and parameter is provided with interface 12.Photo-sensitive cell 30 comprises sensing unit 31 and analog processing unit 32.Processing unit 50 comprises signal conversion unit 51, data processing unit 52, compression unit 53 and decompression unit 54.
At first, enter the step S11 of Fig. 1, please refer again to Fig. 3 simultaneously.Fig. 3 shows the schematic diagram of first block to the, five blocks.The user is provided with division rule and marks off at least one first block and one second block.In the present embodiment, be to be that example explains with the first block part1, the second block part2, the 3rd block part3, the 4th block part4 and the 5th block part5.The user utilizes rule that interface 11 is set division rule is set, and marks off the first block part1, the second block part2, the 3rd block part3, the 4th block part4 and the 5th block part5 according to division rule.The mode that division rule is set for example is by preview interface or selects the interface to divide the above-mentioned first block part1 to the, five block part5.Preview interface is to be used for directly dividing the first block part1 to the, five block part5.Selecting in the interface is to be used to select a programmed algorithm, and divides the first block part1 to the, five block part5 with this programmed algorithm.Thereby, obtain position and the size of the first block part1 to the, five block part5 thus.In the present embodiment, the first block part1 is that starting point is that (0,0) and size are 1100 * 700 zone.The second block part2 is that starting point is that (100,100) and size are 600 * 400 zone.The 3rd block part3 is that starting point is that (800,400) and size are 200 * 200 zone.The 4th block part4 is that starting point is that (200,300) and size are 400 * 300 zone.The 5th block part5 is that starting point is that (400,200) and size are 100 * 200 zone.
Then, enter the step S12 of Fig. 1.Be respectively provided to few first resolution and second resolution.In the present embodiment, the user utilizes parameter that interface 12 is set first resolution to the, five resolution are set respectively.First resolution to the, five resolution correspond respectively to the first block part1 to the, the five block part5 resolution of Fig. 3.First resolution to the, five resolution are respectively to be that example explains with 100dpi (dot per inch, dpi (dots per inch)), 150dpi, 600dpi, 300dpi and 600dpi resolution.
Wherein, the interface that unit 10 is set is can be display screen, touch control screen, hand-written screen, keyboard, mouse or its combination etc.Also can for example display unit be multiplexing with other unit of image pick-up 100, in existing the application, the mode that the kenel of unit and parameter and rule be provided with is set also has multiple other form, this is not to be used to limit technical scope of the present invention.
Then, enter the step S13 of Fig. 1, please refer again to Fig. 4 simultaneously.Fig. 4 shows the memory contents schematic diagram according to the memory cell of Fig. 2.Position and position and size, first resolution and second resolution big or small, second block of at least the first block are recorded as the table of comparisons.In the present embodiment, the position with the first block part1 to the, five block part5 is recorded as the table of comparisons 21 with size and first resolution to the, five resolution.
Then, enter the step S14 of Fig. 1, please refer again to Fig. 2 simultaneously.Utilize sensing unit 31 to pick up the image of object, and obtain multi-resolution analog signals (Signalresolution analog signal) D20 thus.That it should be noted that step S14 can comprise that the image that utilizes sensing unit 31 to pick up object obtains is single resolution analog signal D10, and then by analog processing unit 32 single resolution analog signal D10 is converted to multi-resolution analog signals D20.
Then, utilize signal conversion unit 51 conversion multi-resolution analog signals D20 to be multiresolution digital signal D30.Wherein, digital signal is a GTG value (Gray Scale).
Then, enter the step S15 of Fig. 1, please refer again to Fig. 5 A～5E simultaneously.Fig. 5 A～5E shows the schematic diagram of the first block image to the, five block images.Obtain at least the first block image and the second block image according to the multiresolution digital signal.In the present embodiment, data processing unit 52 obtains the first block image to the, five block image D41, D42, D43, D44, reaches D45 according to multiresolution digital signal D30.The first block image D41 to the, five block image D45 correspond respectively to the first block part1 to the, five block part5.
The first block image D41 to the, five block image D45 correspond respectively to the resolution that the user needs.When the first block image D41 to the, five block image D45 being carried out follow-up image processing program, reduce the data volume of system handles widely, and do not need with the High-resolution Processing entire pattern.As for follow-up image processing program accompanying drawing and be described in detail as follows.
Please be simultaneously with reference to Fig. 6 and Fig. 2, Fig. 6 shows the flow chart that compresses, stores, decompresses, reaches the method for output according to the image of embodiments of the invention one.The above-mentioned flow process that continues enters the step S61 of Fig. 6, please refers again to Fig. 7 A～7E simultaneously.Fig. 7 A～7E shows the schematic diagram of first resolution image to the, five resolution images.Handle at least the first block image respectively and the second block image is first resolution image and second resolution image according to the table of comparisons.In the present embodiment, to handle the first block image D41 to the, five block image D45 respectively according to the table of comparisons 21 be the first resolution image D51, the second resolution image D52, the 3rd resolution image D53, the 4th resolution image D54, and the 5th resolution image D55 to data processing unit 52.
Wherein, the first block image D41 of Fig. 5 A and the second block image D42 to the, five block image D45 have two overlapping block R1 and R2, and first resolution (100dpi) is lower than second resolution to the, five resolution (150dpi～600dpi).It is the first resolution image D51 that data processing unit 52 is handled the first block image D41 according to the table of comparisons 21.Shown in 7A figure, the first resolution image D51 has two blank block W1 and W2, and blank block W1 and W2 correspond respectively to overlapping block R1 and R2.Wherein, adopt the corresponding overlapping block of blank block, can significantly reduce memory data output, more increase data processing speed.
The second block image D42 of Fig. 5 B and the 4th block image D44 and the 5th block image D45 have overlapping block R3, and second resolution (150dpi) is lower than the 4th resolution (300dpi) and the 5th resolution (600dpi).It is the second resolution image D52 that data processing unit 52 is handled the second block image D42 according to the table of comparisons 21.Shown in Fig. 7 B, the second resolution image D52 has blank block W3, and blank block W3 is corresponding to overlapping block R3.
The 3rd resolution (600dpi) of the 3rd block image D43 of Fig. 5 C is higher than first resolution (100dpi) of the first block image D41 that overlaps.It is the 3rd resolution image D53 that data processing unit 52 is handled the 3rd block image D43 according to the table of comparisons 21.
The 4th block image D44 of Fig. 5 D and the 5th block image D45 have overlapping block R4, and the 4th resolution (300dpi) is lower than the 5th resolution (600dpi).It is the 4th resolution image D54 that data processing unit 52 is handled the 4th block image D44 according to the table of comparisons 21.Shown in Fig. 7 D, the 4th resolution image D54 has blank block W4, and blank block W4 is corresponding to overlapping block R4.
The 3rd resolution (600dpi) of the 5th block image D45 of Fig. 5 E is higher than the resolution (100dpi～300dpi) of other block image D41, the D42 that overlap and D44.It is the 5th resolution image D55 that data processing unit 52 is handled the 5th block image D45 according to the table of comparisons 21.
Then, enter the step S62 of Fig. 6, please refer again to Fig. 2 simultaneously.Handle at least the first resolution image respectively and second resolution image is first packed data and second packed data according to the table of comparisons.In the present embodiment, compression unit 53 is handled the first resolution image D51 to the, five resolution image D55 respectively according to the table of comparisons 21, to obtain first packed data to the, five packed data D61, D62, D63, D64, to reach D65.
Wherein, as shown in Figure 4, the table of comparisons 21 also comprises the first compression algorithm classification to the, five compression algorithm classifications and first compression ratio to the, five compression ratios.First compression algorithm to the, five compression algorithms and first compression ratio to the, five compression ratios correspond respectively to the first resolution image D51 to the, five resolution image D55.In the present embodiment, the compression algorithm classification of the first resolution image D51 to the, five resolution images is respectively JPG form, JPG form, BMP form, Tiff form, and the BMP form, and compression ratio is respectively 40%, 50%, 100%, 100%, reaches 10%.
As Fig. 2 and shown in Figure 4, the first packed data D61 to the, five packed data D65 are stored in the memory cell 20.While is also set up header table 22 in memory cell 20, and header table 22 comprises the table of comparisons 21, the first packed data D61 to the, five positions of packed data D65 in memory cell 20.Header table 22 also can comprise the size and location of overlapping block R1～R4.The size and location of overlapping block R1～R4 can calculate via the position and the size of first block to the, five blocks, and it is stored in the header table 22, needn't calculate when making image output, thereby raise the efficiency.
Please refer to Fig. 8, it shows the branch's hierarchical relationship according to first resolution image to the, five resolution images of present embodiment.Also has branch's hierarchical relationship between the first resolution image D51 to the, the five resolution image D55.With first block and second block, if first block and second block have an overlapping block and first resolution less than second resolution, then first resolution image and second resolution image belong to same branch.But the level of first resolution image less than or greater than the level of second resolution image.If first block and second block are not overlapping, then first resolution image and second resolution image belong to different branches.In the present embodiment, the first resolution image D51, the second resolution image D52, the 4th resolution image D54, and the 5th resolution image D55 belong to same branch, and the first resolution image D51, the second resolution image D52, the 4th resolution image D54, and the level of the 5th resolution image D55 be layer 1, layer 2, layer 3, and layers 4 in regular turn.The first resolution image D51 and the 3rd resolution image D53 belong to same branch, and the level of the 3rd resolution image D53 is a layer 2.
Wherein, branch's hierarchical relationship of the first resolution image D51 to the, five resolution image D55 forms tree concordance list 23.Tree concordance list 23 comprises branch's hierarchical relationship of header table 22 and the first resolution image D51 to the, five resolution image D55.
Then, enter the step S63 of Fig. 6.According to decompress respectively at least the first packed data and second packed data of tree concordance list is first resolution image and second resolution image.In the present embodiment, decompression unit 54 is according to tree concordance list 23, is the first resolution image D51, the second resolution image D52, the 3rd resolution image D53, the 4th resolution image D54, and the 5th resolution image D55 from the memory cell 20 first packed data D61 to the, the five packed data D65 that decompress respectively.
Then, enter the step S64 of Fig. 6, please be simultaneously with reference to Fig. 2.Image pick-up 100 also comprises output unit 60.Handle at least the first resolution image and second resolution image for treating image output according to display resolution and tree concordance list.In the present embodiment, data processing unit 42 is handled the first resolution image D51 to the, five resolution image D55 according to display resolution 300dpi and tree concordance list 23.Blank block W1, W2, W3, W4 respectively with the second resolution image D52, the 3rd resolution image D53, the 4th resolution image D54, and the 5th resolution image D55 in the white information of the treated instead of null afterwards of useful image information of correspondence position, synthesize and treat image output D70.Then, image output D70 is treated in output unit 60 outputs.
Wherein, output unit 60 is can be printer, display screen, facsimile machine or multi-function processor.Any type of output unit is not to be used to limit technical scope of the present invention.
Embodiment two
Please refer to Fig. 9, it shows the block diagram according to the image pick-up of embodiments of the invention two.The image pickup method of the image pickup method of present embodiment and the image pick-up 200 of using this method and embodiment one and image pick-up 100 differences of using this method are, photo-sensitive cell 40 and obtain the method for multi-resolution analog signals D20.Same numeral is continued to use in all the other identical places, and repeats no more.
The photo-sensitive cell 40 of present embodiment is supported the multi-resolution signals scan function.Please be simultaneously with reference to Fig. 3 and Figure 10.Figure 10 shows along the multi-resolution analog signals schematic diagram of the scan line 10-10 ' of Fig. 3.Among Fig. 3, scan line 10-10 ' passes through first block (part1), the 4th block (part2), first block (part1), the 3rd block (part3) in regular turn, reaches first block (part1).As shown in figure 10, photo-sensitive cell 40 is according to resolution 100dpi, the 300dpi of each block correspondence on the scan line 10-10 ', 100dpi, 600dpi, and 100dpi, the analog signal of the corresponding resolution of control sensing unit 31 outputs.
As shown in Figure 9, output multi-resolution analog signals D20 after photo-sensitive cell 40 been scanned.In turn carry out actions such as image processing, compression, storage, decompression or output according to the flow process of embodiment one then, at this and repeat no more.
According to above two embodiment, though image pick-up of the present invention is to be that example explains with the scanner, yet image pick-up of the present invention also can be digital camera or digital camera.Digital camera is the single image that picks up object in mode capable of taking pictures, and digital camera also picks up a plurality of single image of object serially, to obtain dynamic menu.So long as image is set is a plurality of blocks with different resolution, and utilizes photo-sensitive cell to obtain multi-resolution analog signals, and the block at different resolution compresses, stores, decompresses, reaches the program of output again.Has the purpose of different resolution to satisfy the user for different blocks, neither disengaging technical scope of the present invention.
According to above two embodiment, though image pick-up of the present invention is the unit to be set and output unit is that example explains with built-in.Yet image pick-up of the present invention also can not comprise unit and output unit are set, and unit and output unit is set, any type of unit and the neither disengaging of the output unit technical scope of the present invention of being provided with and utilize interface to connect circumscribed.
Image pickup method that the above embodiment of the present invention is disclosed and the image pick-up of using this method.It is provided with the block that image is a plurality of different resolutions, and utilizes photo-sensitive cell to obtain multi-resolution analog signals, and the block at different resolution compresses, stores, decompresses, reaches the program of output again.Make mode that image can full blast compress and store image data.The user can pick up and storage data with higher resolution at interesting areas, and then pick up and storage data with lower resolution in uninterested zone.By this, not only significantly reduce image and store shared space, and can keep image quality.
In sum, though the present invention discloses as above with preferred embodiment, so it is not to be used to limit the present invention.Any in the technical field of the invention have know the knowledgeable usually, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Symbol description
100,200: image pick-up 10: setting unit
11: rule arranges interface 12: parameter arranges the interface
20: memory cell 21: the table of comparisons
22: header table 23: the tree concordance list
30,40: photo-sensitive cell 31: sensing unit
32: analog processing unit 50: processing unit
51: signal conversion unit 52: data processing unit
53: compression unit 60: decompression unit
D10: single resolution ratio analog signal
D20: multi-resolution analog signals D30: multiresolution data signal
D41: the first block image D42: the second block image
D43: the 3rd block image D44: the 4th block image
D45: the 5th block image D51: first resolution image
D52: the second resolution image D53: the 3rd resolution image
D54: the 4th resolution image D55: the 5th resolution image
D61: the first packed data D62: second packed data
D63: the 3rd packed data D64: the 4th packed data
D65: the 5th packed data D70: treat image output
Part1: the first block part2: second block
Part3: the 3rd block part4: the 4th block
Part5: the 5th block
R1, R2, R3, R4: overlapping block
W1, W2, W3, W4: blank block
Claims (28)
1. image pickup method is used to pick up the image of object, said method comprising the steps of:
Division rule is set, and divides first block and second block, and obtain the position of described first block and the position and the size of size and described second block thus according to described division rule;
First resolution and second resolution are set respectively, and described first resolution is corresponding to described first block, and described second resolution is corresponding to described second block;
Position and position and size, described first resolution and described second resolution big or small, described second block of described first block are recorded as the table of comparisons;
Pick up the image of described object, and obtain multi-resolution analog signals thus;
Changing described multi-resolution analog signals is the multiresolution digital signal; And
Obtain the first block image and the second block image according to described multiresolution digital signal, described first block image and the described second block image correspond respectively to described first block and described second block.
2. image pickup method according to claim 1, wherein said division rule may further comprise the steps:
In preview interface, directly divide described first block and described second block.
3. image pickup method according to claim 1, wherein said division rule may further comprise the steps:
In selecting the interface, the option program algorithm; And
Utilize described programmed algorithm to divide described first block and described second block.
4. image pickup method according to claim 1, wherein said step of picking up described object image may further comprise the steps:
Pick up the image of described object, and obtain single resolution analog signal thus; And
Is described multi-resolution analog signals according to the described table of comparisons with described single resolution analog.
5. image pickup method according to claim 1, further comprising the steps of:
If described first block and described second block have overlapping block and described first resolution when being lower than described second resolution, handling the described first block image according to the described table of comparisons is first resolution image, and to handle the described second block image be second resolution image, described first resolution image has blank block, and described blank block is corresponding to described overlapping block; And
If described first block and described second block are not overlapping, then make described first resolution image equal the described first block image.
6. image pickup method according to claim 5, the wherein said table of comparisons also comprises the first compression algorithm classification, first compression ratio, the second compression algorithm classification, reaches second compression ratio, described first compression algorithm and described first compression ratio are corresponding to described first resolution image, described second compression algorithm and described second compression ratio are corresponding to described second resolution image, and wherein said method is further comprising the steps of:
Handle described first resolution image obtaining first packed data according to the described table of comparisons, and handle described second resolution image to obtain second packed data.
7. image pickup method according to claim 6, described method is further comprising the steps of:
Store described first packed data and described second packed data in memory cell, and set up the header table in described memory cell, described header table comprises the described table of comparisons, described first packed data residing position, described second packed data residing position in described memory cell in described memory cell.
8. method according to claim 7, further comprising the steps of:
If described first block and described second block have overlapping block and described first resolution less than described second resolution, then described first resolution image and described second resolution image belong to same branch, but the level of described first resolution image less than or greater than the level of described second resolution image; And
If described first block and described second block are not overlapping, then described first resolution image and described second resolution image belong to different branches.
9. method according to claim 8, further comprising the steps of:
Branch's hierarchical relationship storage of described first resolution image and described second resolution image is formed the tree concordance list, and described tree concordance list comprises branch's hierarchical relationship of described header table and described first resolution image and described second resolution image.
10. method according to claim 9, further comprising the steps of:
According to described tree concordance list, be described first resolution image from described memory cell described first packed data that decompresses, and described second packed data that decompresses is described second resolution image.
11. method according to claim 9, after the step of described first packed data and described second packed data that decompresses, described method is further comprising the steps of:
Handle described first resolution image and described second resolution image is to treat image output according to display resolution and described tree concordance list; And
Export the described image output for the treatment of.
12. method according to claim 1, wherein said method are the single images that is used to pick up described object.
13. method according to claim 1, wherein said method are a plurality of single images that is used for picking up continuously described object, to obtain dynamic menu.
14. method according to claim 1, wherein said digital signal are the GTG values.
15. an image pick-up comprises:
The unit is set, comprises:
Rule is provided with the interface, is used to be provided with division rule, and described division rule is used to divide first block and second block, and obtains the position of described first block and the position and the size of size and described second block thus; And
Parameter is provided with the interface, is used to be provided with first resolution and second resolution, and described first resolution is corresponding to described first block, and described second resolution is corresponding to described second block;
Memory cell, the content of storage comprises:
The table of comparisons is used to write down the position of described first resolution, described second resolution, described first block and the position and the size of size and described second block;
Photo-sensitive cell is used to pick up the image of described object, and obtains multi-resolution analog signals thus; And
Processing unit comprises:
Signal conversion unit is that to be used to change described multi-resolution analog signals be the multiresolution digital signal; And
Data processing unit is to obtain the first block image and the second block image according to described multiresolution digital signal, and described first block image and the described second block image correspond respectively to described first block and described second block.
16. image pick-up according to claim 15, wherein said rule are provided with the interface and comprise preview interface, are used for directly dividing described first block and described second block.
17. being provided with the interface, image pick-up according to claim 15, wherein said rule comprising and select the interface that be used for the option program algorithm, described programmed algorithm is used to divide described first block and described second block.
18. image pick-up according to claim 15, wherein said photo-sensitive cell comprises:
Sensing unit; And
Analog processing unit;
After described sensing unit picks up the image of described object, obtain single resolution analog signal, handling described single resolution analog signal by described analog processing unit again is described multi-resolution analog signals.
19. image pick-up according to claim 15, wherein
If described first block and described second block has overlapping block and described first resolution is lower than described second resolution, it is first resolution image that then described data processing unit is handled the described first block image according to the described table of comparisons, handling the described second block image is second resolution image, described first resolution image has blank block, and described blank block is corresponding to described overlapping block; And
If described first block and described second block are not overlapping, then make described first resolution image equal the described first block image.
20. image pick-up according to claim 19, the wherein said table of comparisons also comprises the first compression algorithm classification, first compression ratio, the second compression algorithm classification, reaches second compression ratio, described first compression algorithm classification and described first compression ratio are corresponding to described first resolution image, described second compression algorithm and described second compression ratio are corresponding to described second resolution image, and wherein said processing unit also comprises:
Compression unit is used for handling described first resolution image respectively to obtain first packed data according to the described table of comparisons, handles described second resolution image to obtain second packed data.
21. image pick-up according to claim 19, the content of the storage of wherein said memory cell also comprises:
Described first packed data;
Described second packed data; And
The header table, it comprises the described table of comparisons, described first packed data residing position, described second packed data residing position in described memory cell in described memory cell.
22. image pick-up according to claim 21, wherein
If described first block and described second block have overlapping block and described first resolution less than described second resolution, then described first resolution image and described second resolution image belong to same branch, but the level of described first resolution image less than or greater than the level of described second resolution image; And
If described first block and described second block are not overlapping, then described first resolution image and described second resolution image belong to different branches.
23. image pick-up according to claim 22, the content of wherein said cell stores also comprises:
The tree concordance list, it comprises branch's hierarchical relationship of described header table and described first resolution image and described second resolution image.
24. image pick-up according to claim 23, wherein said processing unit also comprises:
Decompression unit is used for according to described tree concordance list, be described first resolution image from described memory cell described first packed data that decompresses, and described second packed data that decompresses is described second resolution image.
25. image pick-up according to claim 23, wherein said data processing unit is also handled described first resolution image and described second resolution image for treating image output according to display resolution and described tree concordance list, and described image pick-up also comprises:
Output unit is used to export the described image output for the treatment of.
26. image pick-up according to claim 15, described image pick-up are used to pick up the single image of described object.
27. image pick-up according to claim 15, described image pick-up are used for picking up continuously a plurality of single image of described object, to obtain dynamic menu.
28. image pick-up according to claim 15, wherein said digital signal are the GTG values.
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| CN107682633A (en) * | 2017-10-17 | 2018-02-09 | 广东欧珀移动通信有限公司 | Image processing method, device and mobile terminal |
| CN107682633B (en) * | 2017-10-17 | 2019-10-18 | Oppo广东移动通信有限公司 | Image processing method, device and mobile terminal |
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