CN100395811C - Programmable image size conversion method and device - Google Patents
Programmable image size conversion method and device Download PDFInfo
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- CN100395811C CN100395811C CNB2005100595287A CN200510059528A CN100395811C CN 100395811 C CN100395811 C CN 100395811C CN B2005100595287 A CNB2005100595287 A CN B2005100595287A CN 200510059528 A CN200510059528 A CN 200510059528A CN 100395811 C CN100395811 C CN 100395811C
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Abstract
The present invention relates to a conversion method for programmable image size, which is used for converting an original image to a target image. The original image comprises a plurality of original scan lines, and each original scan line has a plurality of original pixels. The conversion method comprises the following procedures that firstly, screening a register by a programmable vertical axis, and sampling a plurality of original scan lines so as to obtain a plurality of sampling scan lines; then, screening the register by a programmable transverse axis, sampling a plurality of original pixels of each sampling scan line so as to obtain a plurality of corresponding original pixels and form a corresponding scan line corresponding to the sampling scan line; finally, combining the target image by a plurality of corresponding scan lines.
Description
Technical field
The present invention relates to a kind of image size conversion method and device, set, an original image is taken a sample to produce a target image, especially be applied to the method and the device of digital camera and hand-held recording apparatus aspect with programmable mask register.
Background technology
Be applied in the LCD on the digital camera at present, major part all is thin film transistor (TFT) (TFT, thin film transistor) LCD or low temperature polycrystalline silicon (LTPS, low temperaturepoly silicon) LCD, size does not wait from 1.4 inches to 2.0 inches, resolution does not wait from 280 * 220 pixels to 560 * 240 pixels, and general static number image is generally the size of 640 * 480 pixels, and the dynamic digital image is generally the size of 320 * 240 pixels.In order to allow digital picture output to LCD, need the mechanism of a converted image size, so that the output of image meets the resolution of LCD.But the LCD resolution that provides of each tame manufacturer differs now, at the LCD of different resolution, just wants individual design image size conversion mechanism, the many and elasticity not of cost consumption.
Summary of the invention
In view of this, the invention provides a kind of programmable image size conversion method and device, when product specification changes, so that exploration on display resolution ratio is when different, only need reset this image size conversion device, an original image is exported in the display of various different resolutions.
Embodiments of the invention disclose a kind of programmable image size conversion method, in order to change original image to a target image, this original image includes many original sweep traces, each original sweep trace has a plurality of original pixels, this conversion method comprises the following step: at first, with longitudinal axis shielding (Line maskpattern) register, these many original sweep traces are taken a sample, obtain a plurality of sampling sweep traces, then, with transverse axis shielding (Pixel mask pattern) register, a plurality of original pixels to each sampling sweep trace are taken a sample, obtain a plurality of corresponding original pixels, and composition is to a corresponding sweep trace of the sweep trace of should taking a sample, at last, should many synthetic these target images of corresponding scanline groups, wherein this longitudinal axis mask register and this transverse axis mask register are respectively that the one digit number that the bit combination by a plurality of positions of containing one first numerical value and a second value forms is listed as.The arrangement (Programmable) able to programme of first value bit and second value position in these figure place row is to produce different combinations so that sampling result is even.
This conversion method more comprises the following step: when with this longitudinal axis mask register described original sweep trace being taken a sample, keep the sweep trace of corresponding place value for this first numerical value, and give up the sweep trace of corresponding place value for this second value; When each sampling a plurality of original pixels that sweep trace was comprised being taken a sample, keep the original pixels of corresponding place value, and give up the original pixels of corresponding place value for this second value for this first numerical value with this transverse axis mask register.
Another embodiment of the present invention discloses a kind of programmable image size conversion device, a programmable longitudinal axis mask register and a transverse axis mask register have been comprised, an and figure sampler, in order to according to this longitudinal axis mask register and this transverse axis mask register, an original image is converted to a target image.
Another embodiment of the present invention discloses a kind of digital recording device of convertible image size, comprises an image pickup device, in order to pick up extraneous picture, produces this original image; One internal memory is in order to deposit this original image; One image size conversion device is in order to change original image to a target image; And a display, in order to show this target image.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 shows programmable graphics size conversion schematic representation of apparatus of the present invention.
Fig. 2 a shows the synoptic diagram that produces a plurality of sampling sweep traces by longitudinal axis mask register.
Fig. 2 b shows the synoptic diagram that produces target image by the transverse axis mask register.
Fig. 2 c shows the structural representation of the longitudinal axis mask register of the present invention's first preferred embodiment.
Fig. 2 d shows the structural representation of the transverse axis mask register of the present invention's first preferred embodiment.
Fig. 2 e shows the structural representation of the longitudinal axis mask register of the present invention's second preferred embodiment.
Fig. 2 f shows the structural representation of the transverse axis mask register of the present invention's second preferred embodiment.
Fig. 2 g shows the structural representation of the longitudinal axis mask register of the present invention's the 3rd preferred embodiment.
Fig. 3 shows the synoptic diagram of digital recording device of the present invention.
The reference numeral explanation
101～conversion equipment; 103～original image; 104～target image;
105～a plurality of sampling sweep traces; 201～transverse axis mask register;
202～longitudinal axis mask register; 203～figure sampler; 301～internal memory;
302～static map file; 303～dynamic graphics and text spare; 304～video photography unit;
305～image pickup device; 306～display; 401～digital recording device.
Embodiment
Because the resolution of each tame manufacturer LCD differs, in order to allow digital picture output to the LCD of various different resolutions, the present invention discloses a kind of programmable image size conversion method and device, to satisfy the conversion demand of image size.
As shown in Figure 1, it is to be programmable image size conversion schematic representation of apparatus of the present invention.One programmable image size conversion device 101, transverse axis shielding (Pixel mask pattern) register 201 and longitudinal axis shielding (Line mask pattern) register 202 have been comprised, an and figure sampler 203, in order to according to transverse axis mask register 201 and longitudinal axis mask register 202, an original image 103 is taken a sample to obtain a target image 104.And transverse axis mask register 201 and longitudinal axis mask register 202 are the one digit number row that combined by position 0 and position 1, its meta 0 and 1 arrangement able to programme to produce different combinations so that sampling result is even, shown in 2c-2g figure.
In Fig. 1, original image 103 includes Y
1The original sweep trace of bar, each original sweep trace has X
1Individual original pixels, conversion method comprises the following step, shown in Fig. 2 a, in figure sampler 203, with longitudinal axis mask register 202, described original sweep trace to be compared, corresponding longitudinal axis mask register place value is that 1 sweep trace is then taken a sample, corresponding longitudinal axis mask register place value is that 0 sweep trace is then given up, and obtains Y
2Bar sampling sweep trace 105, every comprises X
1Individual original pixels.
Shown in Fig. 2 b, be equally in figure sampler 203, with transverse axis mask register 201, at Y
2In the bar sampling sweep trace 105, to the X of each sampling sweep trace
1Individual original pixels is compared, and corresponding transverse axis mask register place value is that 1 sweep trace is then taken a sample, and corresponding transverse axis mask register place value is that 0 sweep trace is then given up, and obtains containing X
2One corresponding sweep trace of individual corresponding original pixels is with Y
2The corresponding sweep trace of bar comes together, has just formed size and has been X
2Take advantage of Y
2One target image 104 of pixel.
In one first preferred embodiment, how will to describe original image 103 with one 640 * 480 pixels in detail via image size conversion device of the present invention, be converted to the target image of one 280 * 220 pixels.
The original image 103 of 640 * 480 pixels includes 480 original sweep traces, and each original sweep trace has 640 original pixels.Because 220 the original sweep traces of 480 original sweep traces will being taken a sample out, be equivalent to per 24 original sweep traces 11 original sweep traces of will taking a sample out.This longitudinal axis mask register 202 comprises 48 positions altogether, 11 original sweep traces because per 24 original sweep traces will be taken a sample out, therefore the effective length of setting this longitudinal axis mask register 202 is 24, number of samples is 11, so remaining 24 then are set at zero, it is arranged in the high level of this longitudinal axis mask register 202, please also refer to Fig. 2 c, it is the structural representation for the longitudinal axis mask register 202 of this first preferred embodiment, 24 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, position 0 representative is not taken a sample, so wherein comprise 11 positions 1 and 13 positions 0, and the mode of the available outside programming of arrangement of position 0 and position 1 makes its arrangement evenly distribute according to ratio.So in figure sampler 203, according to longitudinal axis mask register 202,480 original sweep traces are taken a sample, per 24 original sweep traces 11 original sweep traces of taking a sample out, corresponding longitudinal axis mask register place value is that 1 sweep trace is then taken a sample, and corresponding longitudinal axis mask register place value is that 0 sweep trace is then given up 220 the sampling sweep traces 105 of can taking a sample out at last, each bar sampling sweep trace comprises 640 original pixels, shown in Fig. 2 a.
Afterwards, again at each bar sampling sweep trace, with 640 original pixels, 280 the corresponding original pixels of taking a sample out, it is equivalent to per 16 original pixels 7 corresponding original pixels of will taking a sample out, and this transverse axis mask register 201 comprises 64 positions altogether, 7 corresponding original pixels because per 16 original pixels will be taken a sample out, therefore the effective length of setting this transverse axis mask register 201 is 16, number of samples is 7, so remaining 48 then are set at zero, it is arranged in the high level of this transverse axis mask register 201, please also refer to Fig. 2 d, it is the structural representation for this transverse axis mask register 201 of this first preferred embodiment, 16 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, and position 0 representative is not taken a sample, so wherein comprise 7 positions 1 and 9 positions 0, and the mode of the available outside programming of arrangement of position 0 and position 1 makes its arrangement evenly distribute according to ratio.So in figure sampler 203, according to transverse axis mask register 201,640 original pixels are taken a sample, per 16 original pixels 7 corresponding original pixels of taking a sample out, corresponding transverse axis mask register place value is that 1 sweep trace is then taken a sample, corresponding transverse axis mask register place value is that 0 sweep trace is then given up 280 the corresponding original pixels of can taking a sample out at last.Above-mentioned 220 sampling sweep traces 105 are taken a sample one by one, can produce 220 corresponding sweep traces that comprise 280 corresponding original pixels, these 220 corresponding sweep traces are come together, just obtain the target image 104 that size is 280 * 220 pixels, shown in Fig. 2 b.
Lift one second preferred embodiment again, how to describe original image 103 with one 640 * 480 pixels in detail, be converted to the target image of one 560 * 240 pixels via image size conversion device of the present invention.
The original image 103 of 640 * 480 pixels includes 480 original sweep traces, and each original sweep trace has 640 original pixels.Because 240 the original sweep traces of 480 original sweep traces will being taken a sample out, be equivalent to per 2 original sweep traces 1 original sweep trace of will taking a sample out.This longitudinal axis mask register 202 comprises 48 positions altogether, 1 original sweep trace because per 2 original sweep traces will be taken a sample out, therefore the effective length of setting this longitudinal axis mask register 202 is 2, number of samples is 1, so remaining 46 then are set at zero, it is arranged in the high level of this longitudinal axis mask register 202, please also refer to Fig. 2 e, it is the structural representation for this longitudinal axis mask register 202 of this second preferred embodiment, 2 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, position 0 representative is not taken a sample, so wherein comprise 1 position 1 and 1 position 0.So in figure sampler 203, with longitudinal axis mask register 202,480 original sweep traces are taken a sample, per 2 original sweep traces 1 original sweep trace of taking a sample out, corresponding longitudinal axis mask register place value is that 1 sweep trace is then taken a sample, and corresponding longitudinal axis mask register place value is that 0 sweep trace is then given up 240 the sampling sweep traces 105 of can taking a sample out at last, each bar sampling sweep trace comprises 640 original pixels, shown in Fig. 2 a.
Afterwards, again at each bar sampling sweep trace, with 640 original pixels, 560 the corresponding original pixels of taking a sample out, it is equivalent to per 8 original pixels 7 corresponding original pixels of will taking a sample out, and this transverse axis mask register 201 comprises 64 positions altogether, 7 corresponding original pixels because per 8 original pixels will be taken a sample out, therefore the effective length of setting this transverse axis mask register 201 is 8, number of samples is 7, so remaining 56 then are set at zero, it is arranged in the high level of this transverse axis mask register 201, please also refer to Fig. 2 f, it is the structural representation for this transverse axis mask register 201 of this second preferred embodiment, 8 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, and position 0 representative is not taken a sample, so wherein comprise 7 positions 1 and 1 position 0, and the mode of the available outside programming of arrangement of position 0 and position 1 makes its arrangement evenly distribute according to ratio.So in figure sampler 203, according to transverse axis mask register 201,640 original pixels are taken a sample, per 8 original pixels 7 corresponding original pixels of taking a sample out, corresponding transverse axis mask register place value is that 1 sweep trace is then taken a sample, corresponding transverse axis mask register place value is that 0 sweep trace is then given up 560 the corresponding original pixels of can taking a sample out at last.Above-mentioned 240 sampling sweep traces 105 are taken a sample one by one, can produce 240 corresponding sweep traces that comprise 560 corresponding original pixels, these 240 corresponding sweep traces are come together, just obtain the target image 104 that size is 560 * 240 pixels, shown in Fig. 2 b.
Lift one the 3rd preferred embodiment at last again, how to describe original image 103 with one 320 * 240 pixels in detail, be converted to the target image of one 280 * 220 pixels via image size conversion device of the present invention.
The original image 103 of 320 * 240 pixels includes 240 original sweep traces, and each original sweep trace has 320 original pixels.Because 220 the original sweep traces of 240 original sweep traces will being taken a sample out, be equivalent to per 12 original sweep traces 11 original sweep traces of will taking a sample out.This longitudinal axis mask register 202 comprises 48 positions altogether, 11 original sweep traces because per 12 original sweep traces will be taken a sample out, therefore the effective length of setting this longitudinal axis mask register 202 is 12, number of samples is 11, so remaining 36 then are set at zero, it is arranged in the high level of this longitudinal axis mask register 202, please also refer to Fig. 2 g, it is the structural representation for this longitudinal axis mask register 202 of the 3rd preferred embodiment, 12 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, position 0 representative is not taken a sample, so wherein comprise 11 positions 1 and 1 position 0, and the mode of the available outside programming of arrangement of position 0 and position 1 makes its arrangement evenly distribute according to ratio.So in figure sampler 203, according to longitudinal axis mask register 202,240 original sweep traces are taken a sample, per 12 original sweep traces 11 original sweep traces of taking a sample out, corresponding longitudinal axis mask register place value is that 1 sweep trace is then taken a sample, and corresponding longitudinal axis mask register place value is that 0 sweep trace is then given up 220 the sampling sweep traces 105 of can taking a sample out at last, each bar sampling sweep trace comprises 320 original pixels, shown in Fig. 2 a.
Afterwards, again at each bar sampling sweep trace, with 320 original pixels, 280 the corresponding original pixels of taking a sample out, it is equivalent to per 8 original pixels 7 corresponding original pixels of will taking a sample out, and this transverse axis mask register 201 comprises 64 positions altogether, 7 corresponding original pixels because per 8 original pixels will be taken a sample out, therefore the effective length of setting this transverse axis mask register 201 is 8, number of samples is 7, so remaining 56 then are set at zero, it is arranged in the high level of this transverse axis mask register 201, and shown in Fig. 2 g, 8 of its effective lengths are combined by position 0 and position 1, position 1 representative sampling, position 0 representative is not taken a sample, thus wherein comprise 7 positions 1 and 1 position 0, and the mode of the available outside programming of arrangement of position 0 and position 1 makes its arrangement evenly distribute according to ratio.So in figure sampler 203, according to transverse axis mask register 201,320 original pixels are taken a sample, per 8 original pixels 7 corresponding original pixels of taking a sample out, corresponding transverse axis mask register place value is that 1 sweep trace is then taken a sample, corresponding transverse axis mask register place value is that 0 sweep trace is then given up 280 the corresponding original pixels of can taking a sample out at last.Above-mentioned 220 sampling sweep traces 105 are taken a sample one by one, can produce 220 corresponding sweep traces that comprise 280 corresponding original pixels, obtain the target image 104 that size is 280 * 220 pixels together just these 220 corresponding sweep traces are come, shown in Fig. 2 b.
By these embodiment as can be known, accept or reject the principle of sweep trace or original pixels, be dependent on the position 0 and position 1 permutation and combination method of transverse axis and longitudinal axis mask register fully, the mode of available outside programming is gone to calculate and is changed position 0 and the ratio of position 1 and the uniformity coefficient of arranged distribution in the mask register.The LCD of different resolution, also can reset the effective length and the number of samples of the transverse axis and the longitudinal axis mask register of image size conversion device of the present invention by the mode of outside programming, and obtain the target images of different sizes, wherein the setting means of effective length and number of samples is the longitudinal axis pixel of a relatively original image and the longitudinal axis pixel of a target image, wherein the not divided evenly longitudinal axis pixel of the minimum of this original image is one first effective length, and the not divided evenly longitudinal axis pixel of the minimum of this target image is one first number of samples; And the transverse axis pixel of the transverse axis pixel of this original image and this target image relatively, wherein the not divided evenly transverse axis pixel of the minimum of this original image is one second effective length, the not divided evenly transverse axis pixel of the minimum of this target image is one second number of samples.Because need not be at the LCD of each resolution, individual design image size conversion mechanism, that is to say, as long as go to change the setting value of image size conversion device of the present invention by external program, that is the effective length and the number of samples of the longitudinal axis and transverse axis register, this image size conversion device is exported on the LCD of various different resolutions.
In another preferred embodiment, the invention provides the digital recording device 401 of a convertible image size, digital recording device 401 can be a digital camera, digital camera, or contains communicator of photograph/camera function etc.Please refer to Fig. 3, it is the synoptic diagram for digital recording device 401, comprise an image pickup device 305, in order to pick up extraneous picture, produce an original image 103, wherein the image of this image pickup device 305 is originated, imported by a video photography unit 304,-and video photography unit 304 can be a CCD (Charge coupled device) assembly or cmos component, the original image 103 that is produced, can be the static map file 302 of one 640 * 480 pixel, or the dynamic graphics and text spare of one 320 * 240 pixels 303, all be stored in an internal memory n301, and internal memory 301 can be a synchronous DRAM (Dynamic Random Access Memory) (Synchronous dynamic random access memory, SDRAM), flash memory (Flash memory), but or the Storage Media of removal formula, similarly be storage card (Memory card) etc.; One image size conversion device 101, in order to conversion original image 103 to one target images 104, comprise transverse axis shielding (Pixel mask pattern) register 201 and longitudinal axis shielding (Line mask pattern) register 202, an and figure sampler 203, wherein transverse axis mask register 201 and longitudinal axis mask register 202, be the one digit number row that combine by position 0 and position 1, its meta 0 is able to programme to produce different combinations so that sampling result is even with the arrangement of position 1, and figure sampler 203 is taken a sample to obtain target image 104 to original image 103 in order to according to transverse axis mask register 201 and longitudinal axis mask register 202; Also comprise a display 306, in order to show this target image 104; When in this dynamic graphics and text spare 303 or this static map file 302 these image size conversion devices 101 of input, just carry out the conversion of image size of the present invention, from this display 306 outputs one target image 104.When product specification changes, so that the resolution of this display 306 is when different, only need reset the effective length and the number of samples of transverse axis mask register 201 and horizontal vertical mask register 202, image size conversion device 101 is applicable in the display of various different resolutions.
Though the present invention discloses as above with preferred embodiment; so it is not in order to limit scope of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (8)
1. programmable image size conversion method that is applied to a digital recording device, in order to change original image to a target image, this original image includes many original sweep traces, and each original sweep trace has a plurality of original pixels, and this conversion method comprises the following step:
With a longitudinal axis mask register, these many original sweep traces are taken a sample, obtain many sampling sweep traces;
With a transverse axis mask register, a plurality of original pixels of each sampling sweep trace are taken a sample, obtain a plurality of corresponding original pixels, and form a corresponding sweep trace the sweep trace of should taking a sample; And should many corresponding scanline groups synthesize these target images;
Wherein, this longitudinal axis mask register and this transverse axis mask register are respectively the figure place row that combined by a plurality of positions 1 and position 0, and these figure place row metas 1 are able to programme with the arrangement of position 0, to produce different combinations so that sampling result is even
When described original sweep trace being taken a sample, keep corresponding place value and be 1 sweep trace, and to give up corresponding place value be 0 sweep trace with this longitudinal axis mask register; And
When each sampling a plurality of original pixels that sweep trace was comprised being taken a sample, keep corresponding place value and be 1 original pixels, and to give up corresponding place value be 0 original pixels with this transverse axis mask register.
2. the image size conversion method that is applied to a digital recording device as claimed in claim 1 more comprises the following step:
Set one first effective length and one first number of samples of this longitudinal axis mask register, to take a sample, the longitudinal axis pixel of the longitudinal axis pixel of this original image and this target image relatively, wherein, the not divided evenly longitudinal axis pixel of the minimum of this original image is this first effective length, and the not divided evenly longitudinal axis pixel of the minimum of this target image is this first number of samples; And
Set one second effective length and one second number of samples of this transverse axis mask register, to take a sample, the transverse axis pixel of the transverse axis pixel of this original image and this target image relatively, wherein, the not divided evenly transverse axis pixel of the minimum of this original image is this second effective length, and the not divided evenly transverse axis pixel of the minimum of this target image is this second number of samples.
3. the image size conversion method that is applied to a digital recording device as claimed in claim 2, wherein, the mode that these effective lengths of this longitudinal axis mask register and this transverse axis mask register and these number of samples can be programmed is set.
4. the image size conversion method that is applied to a digital recording device as claimed in claim 1, wherein, this digital recording device is a digital camera, digital camera or the communicator that contains photograph/camera function.
5. the digital recording device of a convertible image size comprises:
One image pickup device in order to pick up extraneous picture, produces an original image;
One internal memory is in order to deposit this original image;
One image size conversion device, in order to change this original image to one target image, wherein, this original image includes many original sweep traces, and each original sweep trace has a plurality of original pixels, and this image size conversion device comprises:
One longitudinal axis mask register;
One transverse axis mask register; And
One figure sampler in order to according to this longitudinal axis mask register and this transverse axis mask register, is taken a sample this original image to obtain this target image;
Wherein, this longitudinal axis mask register and this transverse axis mask register are respectively the figure place row that combined by a plurality of positions 1 and position 0, and these figure place row metas 1 are able to programme with the arrangement of position 0, to produce different combinations so that sampling result is even; And
One display, in order to showing this target image,
Wherein, when this figure sampler is taken a sample to described original sweep trace with this longitudinal axis mask register, keep corresponding place value and be 1 sweep trace, and give up corresponding place value and be 0 sweep trace, and this figure sampler is when taking a sample to each sampling a plurality of original pixels that sweep trace was comprised with this transverse axis mask register, keep corresponding place value and be 1 original pixels, and to give up corresponding place value be 0 original pixels.
6. digital recording device as claimed in claim 5 more comprises:
One video photography unit, it is the image source for this image pickup device, this video photography unit can be a charge-coupled image sensor assembly or semiconductor MOS transistor assembly.
7. digital recording device as claimed in claim 5, this longitudinal axis mask register and this transverse axis mask register have an effective length and a number of samples respectively, in order to take a sample, the longitudinal axis pixel of the longitudinal axis pixel of this original image and this target image relatively, wherein, the not divided evenly longitudinal axis pixel of the minimum of this original image is this first effective length, the not divided evenly longitudinal axis pixel of the minimum of this target image is this first number of samples, and the transverse axis pixel of the transverse axis pixel of this original image and this target image relatively, wherein, the not divided evenly transverse axis pixel of the minimum of this original image is this second effective length, the not divided evenly transverse axis pixel of the minimum of this target image is this second number of samples, and the mode that these effective lengths and these number of samples can be programmed is set.
8. digital recording device as claimed in claim 5, wherein, this digital recording device is a digital camera, digital camera, or contains the communicator of photograph/camera function.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6392701B1 (en) * | 1996-12-06 | 2002-05-21 | Matsushita Electric Industrial, Co., Ltd. | Image size reducing method and image size reducing apparatus using the same |
| JP2002199352A (en) * | 2001-10-31 | 2002-07-12 | Sony Corp | Device and method for generating parameter |
| US6483605B1 (en) * | 1999-12-07 | 2002-11-19 | Destiny Technology Corporation | Method for transforming an image from a resolution to a lower resolution |
| EP1353502A2 (en) * | 2002-04-10 | 2003-10-15 | Sony Corporation | Digital video encoder |
| CN1127846C (en) * | 1995-07-31 | 2003-11-12 | 华邦电子股份有限公司 | Device capable of uniformly magnifying and contracting image size |
| CN1484434A (en) * | 2002-09-17 | 2004-03-24 | ���ǵ�����ʽ���� | Method of pantography according to scale for digital image in embedded system |
| WO2004077357A1 (en) * | 2003-02-26 | 2004-09-10 | Sony Corporation | Apparatus and method for producing thumbnail images and for improving image quality of re-sized images |
| CN1168063C (en) * | 1999-01-08 | 2004-09-22 | 明基电通股份有限公司 | Display device capable of automatically adjusting resolution ratio |
| CN1172284C (en) * | 2000-04-26 | 2004-10-20 | 精工爱普生株式会社 | Data line drive curcuit of optoelectronic panel, optoelectronic device and electronic device |
-
2005
- 2005-03-29 CN CNB2005100595287A patent/CN100395811C/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1127846C (en) * | 1995-07-31 | 2003-11-12 | 华邦电子股份有限公司 | Device capable of uniformly magnifying and contracting image size |
| US6392701B1 (en) * | 1996-12-06 | 2002-05-21 | Matsushita Electric Industrial, Co., Ltd. | Image size reducing method and image size reducing apparatus using the same |
| CN1116762C (en) * | 1996-12-06 | 2003-07-30 | 松下电器产业株式会社 | Method of contracting image and apparatus using the same method |
| CN1168063C (en) * | 1999-01-08 | 2004-09-22 | 明基电通股份有限公司 | Display device capable of automatically adjusting resolution ratio |
| US6483605B1 (en) * | 1999-12-07 | 2002-11-19 | Destiny Technology Corporation | Method for transforming an image from a resolution to a lower resolution |
| CN1172284C (en) * | 2000-04-26 | 2004-10-20 | 精工爱普生株式会社 | Data line drive curcuit of optoelectronic panel, optoelectronic device and electronic device |
| JP2002199352A (en) * | 2001-10-31 | 2002-07-12 | Sony Corp | Device and method for generating parameter |
| EP1353502A2 (en) * | 2002-04-10 | 2003-10-15 | Sony Corporation | Digital video encoder |
| CN1484434A (en) * | 2002-09-17 | 2004-03-24 | ���ǵ�����ʽ���� | Method of pantography according to scale for digital image in embedded system |
| WO2004077357A1 (en) * | 2003-02-26 | 2004-09-10 | Sony Corporation | Apparatus and method for producing thumbnail images and for improving image quality of re-sized images |
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