CN1917011A - Plasma display panel image processing device - Google Patents
Plasma display panel image processing device Download PDFInfo
- Publication number
- CN1917011A CN1917011A CNA2006101533441A CN200610153344A CN1917011A CN 1917011 A CN1917011 A CN 1917011A CN A2006101533441 A CNA2006101533441 A CN A2006101533441A CN 200610153344 A CN200610153344 A CN 200610153344A CN 1917011 A CN1917011 A CN 1917011A
- Authority
- CN
- China
- Prior art keywords
- frame data
- frame
- module
- image
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/28—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention discloses a plasma display panel image processing device comprising a frame memory for storing frame data; a frame data storing part which receives the inputted n-1 frame data and reduces the data quantity of the n-1 frame data to 1/2 thereof, and then storing the reduced frame data to the frame memory; an image recovery part which output the n-1 frame data stored in the frame memory after frame data has been inputted for n times, and generates complete n-1 frame data based on the n frame data and the n-1 frame data. The present invention is capable of reducing the manufacturing unit price of the plasma display panel by reducing the used frame memory volume without influencing the quality of the image.
Description
One, technical field
The invention relates to plasma display system, especially a kind of image quality that do not influence can reduce the frame storage content of use simultaneously and reach and reduces the image processor that plasma display panel device is made the Plasmia indicating panel of unit price.
Two, background technology
General Plasmia indicating panel (Plasma Display Panel) is that the next door that forms between front substrate and the back substrate forms a unit cell (cell), neon (Ne) is arranged in each unit (cell), main discharge gas of mixed gas (Ne+He) of helium (He) or neon and helium and so on and the inert gas that contains small amount of xenon (Xe), during discharge that high-frequency voltage causes, inert gas generation vacuum ultraviolet (Vacuum Ultraviolet rays), display frame behind the light-emitting phosphor that is formed between the next door, this type of Plasmia indicating panel constitutes can be frivolous, therefore, become a new generation display device and receive much attention.
Fig. 1 is that the summary of the relevant Plasmia indicating panel structure of original technology shows drawing.
As shown in Figure 1, Plasmia indicating panel is that scan electrode 102 intersects with above-mentioned a plurality of electrode pairs of keeping with a plurality of the keeping in front substrate 100 that electrode pair arranges and the back Class111 that constitutes row's face of keeping that 103 one-tenth dimorphisms of electrode become among picture display surface-front Class101, and the back substrate 110 that a plurality of addressing electrodes 113 are arranged is across certain distance and parallel combination.Front substrate 100 is to discharge mutually in a discharge cell (cell); keep (cell) luminous scan electrode 102 and keep electrode 103; promptly; the scan electrode that the bus electrode (b) that transparency electrode (a) that forms with transparent ITO (Indium Thin Oxide) material and metal material are made possesses and keep electrode 103 and limit discharge currents; because of the more than one insulator layer 104 that insulate between the electrode pair covers, magnesium oxide (MgO) protective seam 105 that formation is discharged easily above the top insulator layer 104.
Simultaneously, back substrate 110 is that a plurality of discharge spaces are, the next door 112 of the stripe (or well type) of formation discharge cell is kept balance and is arranged, and in addition, carries out the vacuum ultraviolet most addressing electrodes 113 of addressing (address) discharge generation and is arranged in parallel for next door 112.Picture showed and the R of granting visible light G, B fluorophor 114 when the upper side of back substrate 110 was smeared addressing (address) discharge.Form the lower isolator layer 115 of protection addressing electrode 113 between addressing electrode 113 and the fluorophor 114.
Fig. 2 is for driving the generalized schematic of Plasmia indicating panel image processor shown in Figure 1.
As shown in Figure 2, original Plasmia indicating panel image processor is the frame memory 310 of storage frame data (Frame data), calculate the APL operational part 320 of input image APL (Average Picture Luminance), carry out image inverse gamma repair inverse gamma repairing portion 330, handle image (Image) signal processing part 340 of image (Image), the time control part 350 of control demonstration time, the drive division 360 of driving Plasmia indicating panel 370.At first, the rgb signal of the input correction of image is input to frame memory 310 and APL operational part 320, the image data of frame memory 310 frames of storage (Frame), with this and so on, the frame data that are included in the rgb signal are that unit stores frame memory 310 back outputs into a frame, be input to inverse gamma repairing portion 330 again, APL operational part 320 calculates the APL of a frame (Frame) from the rgb signal of input, generally, the sizes values that is divided into image (Image) after APL operational part 320 is all added up the rgb value of a frame in the rgb signal of input is calculated the APL value.Inverse gamma repairing portion 330 is above-mentioned frame memories 310 and delaying after APL value that the frame data (Frame data) of a frame and above-mentioned APL operational part 320 calculate imports, based on the APL value, image data is carried out inverse gamma repair back output.Image data after this type of inverse gamma repairs is input to image (Image) signal processing part 340, the image data that is input to image (Image) signal processing part 340 carries out exporting according to time control part 350 control output times after image (Image) is handled, drive division 360 is to be the basis according to the image data that above-mentioned time control part 350 is exported, drive Plasmia indicating panel 370 and show image, but, this type of original Plasmia indicating panel image processor is repaired for inverse gamma, respectively delay a frame after frame data are stored into frame memory 310, then, frame memory 310 needs jumbo storer because of the image data of storing a frame, particularly, need the image resolution increase of demonstration or the quantity of pixel more to need jumbo storer more for a long time, therefore, can face the problem of the manufacturing cost raising of plasma display system.
Three, summary of the invention
In order to solve this type of original technical matters point, the purpose of this invention is to provide the frame storage content of a kind of minimizing storage frame data (Frame data) and do not influence the image processor of the Plasmia indicating panel of image quality, therefore, the present invention can reduce the manufacturing unit price of Plasmia indicating panel image processor.
In order to solve this type of original technical matters point, the Plasmia indicating panel image processor feature that the present invention is correlated with is the frame memory that comprises the storage frame data; Receive n-1 frame data input back said n-1 time frame data are reduced to 1/2 and store the frame data storage part of frame memory into; Import behind n frame data image (Image) the recovery portion that generates n-1 time complete frame data based on n-1 frame data.
According to this category feature, above-mentioned frame data storage part is stored the frame data (Frame data) of odd number capable (line) in n-1 frame data.
According to this category feature, above-mentioned frame data storage part is stored the frame data of even numbers in n-1 frame data.
According to this category feature, above-mentioned frame data storage part is stored the frame data of odd number pixel (Pixel) in n-1 frame data.
According to this category feature, above-mentioned frame data storage part is stored the frame data of even numbers pixel (Pixel) in n-1 frame data.
According to this category feature, above-mentioned image (Image) recovery portion comprises that output stores the memory controller of n-1 frame data of above-mentioned frame memory into; Module section (Block segment) comparing section that the corresponding Block of module (Block) that needs in n-1 frame data to restore searches for from said n time frame data; Generate the Line difference portion of n-1 frame data based on the result who searches in the above-mentioned Blocksegment comparing section.
According to this category feature, above-mentioned Block segment comparing section comprises the line storer of the line data that storage need be searched for.
According to this category feature, the Block brightness of the adjacency of the search of above-mentioned Block segment comparing section and the Block that needs to restore and the Block brightness of n frame data are chosen as the Block of luminance difference minimum the Block of coupling.
According to this category feature, above-mentioned Block segment comparing section is the immediate brightness settings of Line pixel data before of pixel coordinate that needs restore the Benchmark brightness value.
According to this category feature, above-mentioned Block segment comparing section begins search to the Block of n frame data of the immediate coordinate correspondence of pixel coordinate value of needs recovery.
According to this category feature, above-mentioned line difference portion is created on the pixel brightness value of line before the pixel that needs to restore in n-1 frame data, the pixel brightness value of line afterwards, the pixel brightness value of the mean value recovery of the coupling Block brightness value of n frame.
According to this category feature, above-mentioned image (Image) recovery portion comprises that control store arrives the memory controller of n-1 frame data of above-mentioned frame memory output; The Block segment comparing section that needs the Block of the Block correspondence of restoring from said n time frame data, to search in n-1 frame data; Generate the Line difference portion of n-1 frame data based on the result who searches in the above-mentioned Block segment comparing section.
According to this category feature, above-mentioned Block segment comparing section comprises the line storer of the line data that storage need be searched for.
According to this category feature, above-mentioned Block segment comparing section is searched for and the Block brightness that needs to restore and the Block brightness of n frame data, the Block of luminance difference minimum is chosen as the Block of coupling.
According to this category feature, above-mentioned Block segment comparing section begins search to the Block of n frame data of the immediate coordinate correspondence of pixel coordinate value of needs recovery.
According to this category feature, above-mentioned line difference portion is created on the pixel brightness value of line before the pixel that needs to restore in n-1 frame data, the pixel brightness value of line afterwards, the pixel brightness value of the mean value recovery of the coupling Block brightness value of n frame.
During according to another kind of feature of the present invention, the Plasmia indicating panel image processor is the frame memory of storage frame data; After receiving n-1 the frame data of importing said n-1 time frame data amount is reduced to 1/2, store the frame data storage part of frame memory afterwards again into; The image of importing based on n-1 and n frame data is action (motion) detecting element of induction dynamically; Import that the image from the induction of above-mentioned action (motion) detecting element dynamically generates n-1 time complete frame data for the basis behind n frame data.
Four, description of drawings
Fig. 1 is the synoptic diagram of the relevant Plasmia indicating panel structure of original technology.
Fig. 2 is for driving the synoptic diagram of Plasmia indicating panel image processor shown in Figure 1.
The synoptic diagram of the Plasmia indicating panel image processor that Fig. 3 is correlated with for the 1st embodiment of the present invention.
Fig. 4 a is a kind of example displayed map of coming the stored images data in the Plasmia indicating panel image processor shown in Figure 3 according to frame data (Frame data) storage part.
Fig. 4 b is the another kind of example displayed map of coming the stored images data in the Plasmia indicating panel image processor shown in Figure 3 according to the frame data storage part.
Fig. 5 is the detailed displayed map of a kind of example of image (Image) recovery portion in the Plasmia indicating panel image processor shown in Figure 3.
Fig. 6 is that the frame data of image (Image) recovery portion basis shown in Figure 5 restore the example displayed map.
Fig. 7 is the detailed displayed map of another kind of example of image (Image) recovery portion in the Plasmia indicating panel image processor shown in Figure 3.
Fig. 8 is that the frame data of pixel value difference portion basis shown in Figure 7 restore the example displayed map.
The synoptic diagram of the Plasmia indicating panel image processor that Fig. 9 is correlated with for the 2nd embodiment of the present invention.
Accompanying drawing major part symbol description
310,515,715: frame memory 320,530,730:APL operational part
330,540,750:inverse gamma repairing portion
340,550,760: influence signal processing part
350,560,770: time control part 360,570,780: drive division
370,580,790: panel (Panel) 510,710: image (Image) recovery portion
520,720: frame data storage part 740: action (motion) detecting element
820,920: memory controller 830,930:Block segment comparing section
840: row (Line) difference portion 940: pixel (Pixel) difference portion
Five, embodiment
Be described in detail below with reference to the embodiments of the invention drawing.
The synoptic diagram of the Plasmia indicating panel image processor that Fig. 3 is correlated with for the 1st embodiment of the present invention.
As shown in Figure 3, the Plasmia indicating panel image processor that the 1st embodiment of the present invention is correlated with comprises the frame data storage part 520 of storage frame data, the frame memory 515 of storage frame data, restore image (Image) the recovery portion 510 of the frame data of storage, calculate the APL operational part 530 of input image APL (Average Picture Luminance), in order to repair the inverse gamma repairing portion 540 of image inverse gamma, handle image (Image) signal processing part 550 of image (Image), the time control part 560 of control demonstration time, the drive division 570 of driving Plasmia indicating panel 580.At first, APL operational part 530 calculates the APL of a frame (Frame) from the rgb signal of input, general, and the sizes values that is divided into image (Image) after APL operational part 530 is all added up the rgb value of a frame in the rgb signal of input is calculated the APL value.In addition, after the data of frame data storage part 520 according to a frame of rgb signal input its size of data is reduced to 1/2, store frame memory 515 afterwards again into, therefore, Plasmia indicating panel image processor of the present invention can constitute the storer of 1/2 capacity of a frame data size, in addition, image (Image) recovery portion 510 output is stored the frame data of frame memory 515 into and is restored and is original image (Image), with this and so on the image (Image) according to image (Image) recovery portion 510 restore n-1 the frame data of exporting based on n the frame data and the frame memory 515 of present input.
The n-1 time complete frame data that restore in image (Image) the recovery portion 510 are input to inverse gamma repairing portion 540.
Fig. 4 a is a kind of example displayed map of coming the stored images data in the Plasmia indicating panel image processor shown in Figure 3 according to frame data (Frame data) storage part.
Fig. 4 a shows that n-1 frame data are whole, n-1 frame (Frame) constitutes 1 line and begins frame data till the R line, in this example demonstration is the frame data of odd number line in n-1 frame data of storage, therefore, the frame data amount of storage is 1/2 of original n-1 frame data, though what this example was passed the imperial examinations at the provincial level is the frame data storage of odd number line, also can store the frame data of even numbers line.
Fig. 4 b is the another kind of example displayed map of coming the stored images data in the Plasmia indicating panel image processor shown in Figure 3 according to the frame data storage part.
Identical, Fig. 4 b shows that n-1 frame data are whole, n-1 frame constitutes the frame data of 1 ~ c Column and 1 ~ R Line.This example is the frame data storage example of odd number time pixel in n-1 frame data, and therefore, the memory space of frame data is 1/2 of original n-1 frame data, is that the frame data of odd number pixel are stored though this example passes the imperial examinations at the provincial level, also can store the frame data of even numbers pixel.
Fig. 5 is the detailed displayed map of a kind of example of image (Image) recovery portion in the Plasmia indicating panel image processor shown in Figure 3.
As shown in Figure 5, image (Image) recovery portion 510 constitutes the memory controller 820 that the data in the control frame storer 515 are gone into out, in the frame data frame data of 1 Line are come the Blocksegment comparing section 830 of comparison by each Block, restore the Line difference portion 840 of the Line frame data that do not have storage of n-1 frame.The Line storer that comprises the storage frame data in the Block segment of the team comparing section 830.This type of Line storer can constitute a Line storer of storage n frame (Frame) Line data and store 2 Line storeies of n-1 frame (Frame) Line data.Then, Block segment comparing section 830 be in n the frame data of input at present present Line data storage on the line storer, control store control part 820, from frame memory 515 the present Line of output before Line and afterwards among the Line corresponding Line data storage to the Line storer after, search for the coupling Block of the best again.
Fig. 6 is that the frame data of image (Image) recovery portion basis shown in Figure 5 restore the example displayed map.
F among Fig. 6 (n) shows n frame data of input at present, 1/2f (n-1) shows n-1 frame (Frame) data that store frame memory 515 into, here, i-1 and the i+1Line frame data in the i Line frame data in n the frame data (Frame data) and n-1 the frame data respectively store in the Line storer of Block segment comparing section 830.What here show is the situation of the d pixel recovery of i Line in n-1 the frame (Frame), in order to restore the d pixel, the field of the difference minimum of certain field (calling Block segment) and brightness about the d pixel is searched in the i Line of n frame (Frame), the search of this type of Block segment is to carry out for the individual Block of 1 ~ n, therefore, can restore with the position of moving according to the d pixel under the situation of image.This type of the relevant search in the position of moving for the d pixel can be carried out for i-1 or i+1Line, therefore, can search for moving of all pixels for horizontal direction or vertical direction, the search that this type of Block segment is relevant is that the Block that the Block of the difference minimum of brightness value is chosen as the best is formed.At this moment, the brightness value of d pixel is still debatable, therefore, can search for a pixel up and down or certain field of b pixel as the Benchmark brightness value by vertical direction, when searching for the Block of minimum luminance value among the i Line of this type of n frame (Frame), the brightness value of d Block (or d pixel) calculates according to following mathematical formulae 1.
d＝(a+b+c)/3
Fig. 7 is the detailed displayed map of another kind of example of image (Image) recovery portion in the Plasmia indicating panel image processor shown in Figure 3.As shown in Figure 7, image (Image) recovery portion 510 constitutes the memory controller 920 that the data of control from frame memory 515 go into to exert oneself, the frame data of 1Line are come the Block segment comparing section 930 of comparison according to each Block in the frame data (Frame data), restore the pixel value difference portion 940 that does not have the frame of pixels data of storing.
The Line storer that comprises storage frame data (Frame data) in the Block segment comparing section 930, this type of Line storer can constitute a Line storer of storage n frame (Frame) Line data and store three Line storeies of n-1 frame (Frame) Line data, therefore, the data storage of present Line is in the Line storer in n the frame data (Frame data) of 930 inputs at present of Block segment comparing section, control store control part 920, from frame memory 515 the present Line of output and before Line and after among the Line corresponding Line data and be stored in the Line storer after the coupling Block of search the best.
Pixel value difference portion 940 based in the Block segment comparing section 930 search the best coupling Block and generate the laggard line output of frame data n-1 time, that is, pixel value difference portion 940 generates output to the Line pixel data that is not stored in the frame memory 515 according to the Search Results of Block segment comparing section 930.
Fig. 8 is that the frame data of pixel value difference portion basis shown in Figure 7 restore the example displayed map.
F among Fig. 8 (n) shows n the frame data (Frame data) of input at present, 1/2f (n-1) shows the data that store n-1 the frame (Frame) in the frame memory 515 into, here, i-1 in the frame data of i Line and n-1 the frame data in n frame data, the frame data of i and i+1 Line respectively store in the Line storer of Blocksegment comparing section 930, what here show is the situation of restoring the f pixel of iLine in n-1 the frame (Frame), in order to restore the f pixel, the field of the difference minimum of certain field (Blocksegment) and brightness about the f pixel is searched in the i Line of n frame (Frame) data, the search of Blocksegment is carried out for 1 ~ n Block, therefore, under the situation with image, can restore according to the position that the f pixel moves.This type of the relevant search in the position of moving for the f pixel can be carried out for the i-1 or the i+1 Line of n frame (Frame), therefore, can search for allly for the moving of horizontal direction or vertical direction, the search that this type of Block segment is relevant is that the Block that the Block of the difference minimum of brightness value is chosen as the best is formed.When searching the Block of minimum luminance value among the i Line of this type of n frame (Frame), the brightness value of f pixel (or f Block) calculates according to following mathematical formulae 2.
f＝(a+b+c+d+e)/5
The synoptic diagram of the Plasmia indicating panel image processor that Fig. 9 is correlated with for the 2nd embodiment of the present invention.As shown in Figure 9, the Plasmia indicating panel image processor that the 2nd embodiment of the present invention is correlated with is the frame data storage part 720 that comprises storage frame data (Frame data), the frame memory 715 of storage frame data, restore image (Image) the recovery portion 710 of the frame data of storage, calculate the APL operational part 730 of input image APL (Average PictureLuminance), in order to detect action (motion) detecting element 740 that image moves, in order to carry out the inverse gamma repairing portion 750 that inverse gamma repairs, handle image (Image) signal processing part 760 of image (Image), the time control part 770 of control demonstration time, the drive division 780 of driving Plasmia indicating panel 790.APL operational part 730 calculates the APL of a frame (Frame) from the rgb signal of input, general, and the sizes values that is divided into image (Image) after APL operational part 730 is all added up the rgb value of a frame in the rgb signal of input is calculated the APL value.In addition, frame data storage part 720 stores frame memory 715 into after its size of data being reduced to 1/2 after according to the data of a frame of rgb signal input, afterwards, Plasmia indicating panel image processor of the present invention can constitute the storer of 1/2 capacity of a frame data size, in addition, image (Image) recovery portion 710 output is stored the frame data of frame memory 715 into and is restored and is original image, with this and so on the image (Image) according to image (Image) recovery portion 710 restore n-1 the frame data of exporting based on n the frame data and the frame memory 715 of present input.At this moment, image (Image) recovery portion 710 is that reconstructed images (Image) is come on the basis with the moving of input image that detects in action (motion) detecting element 740, therefore, according to the 2nd embodiment of the present invention, can reduce the time of search Block segment, can carry out image (Image) rapidly and restore.
The present invention has the quality that does not reduce image and the frame storage content that reduces use reduces the effect that plasma display system is made unit price.
The technical formation of the invention described above comprises technical field personnel under the present invention and recognizes and need not to change technical thought of the present invention or essential feature and can be implemented into other concrete form, therefore, more than the embodiment of Ji Shuing is illustrative rather than determinate aspect all, scope of the present invention is in the claim scope, and all changes that the present invention derives or the form of distortion all should comprise within the scope of the invention.
Claims (17)
1, a kind of image processor of Plasmia indicating panel is characterized in that: it comprises the frame memory of storage frame data; Receive n-1 frame data input back said n-1 time frame data are reduced to 1/2 and store the frame data storage part of frame memory into; Importing behind n frame data with n-1 frame data is the image restoration portion that the basis generates n-1 time complete frame data.
2, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned frame data storage part is stored the capable frame data of odd number in n-1 frame data.
3, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned frame data storage part is stored the frame data of even numbers row in n-1 frame data.
4, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned frame data storage part is stored the frame data of odd number pixel in n-1 frame data.
5, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned frame data storage part is stored the frame data of even numbers pixel in n-1 frame data.
6, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned image restoration portion comprises that output stores the memory controller of n-1 frame data of above-mentioned frame memory into; The module section comparing section that needs the module of the module correspondence of restoring from said n time frame data, to search in n-1 frame data; Generate the capable difference portion of n-1 frame data based on the result who searches in the above-mentioned module section comparing section.
7, the image processor of Plasmia indicating panel according to claim 6 is characterized in that: above-mentioned module section comparing section comprises that the line storage of the line data that storage need be searched for is.
8, the image processor of Plasmia indicating panel according to claim 6, it is characterized in that: above-mentioned module section comparing section is searched for and the module brightness of needs recovery and the module brightness of n frame data, the module of luminance difference minimum is chosen as the module of coupling.
9, the image processor of Plasmia indicating panel according to claim 8 is characterized in that: above-mentioned module section comparing section is set at the Benchmark brightness value to the nearest pixel data of row before of coordinate of the pixel that needs restore.
10, the image processor of Plasmia indicating panel according to claim 8 is characterized in that: above-mentioned module section comparing section begins search to the module of n frame data of the immediate coordinate correspondence of pixel coordinate value of needs recovery.
11, the image processor of Plasmia indicating panel according to claim 6, it is characterized in that: above-mentioned capable difference portion is created on the pixel brightness value of row before the pixel that needs to restore in n-1 frame data, the pixel brightness value of Hanging afterwards, the pixel brightness value that the mean value of the matching module brightness value of n frame restores.
12, the image processor of Plasmia indicating panel according to claim 1 is characterized in that: above-mentioned image restoration portion comprises the memory controller of n-1 the frame data output of control store in the above-mentioned frame memory; The module section comparing section that needs the module of the module correspondence of restoring from said n time frame data, to search in n-1 frame data; Generate the pixel value difference portion of n-1 frame data based on the result who searches in the above-mentioned module section comparing section.
13, the image processor of Plasmia indicating panel according to claim 12 is characterized in that: above-mentioned module section comparing section comprises the line storage of the line data that storage need be searched for.
14, the image processor of Plasmia indicating panel according to claim 12, it is characterized in that: above-mentioned module section comparing section is searched for and the module brightness of needs recovery and the module brightness of n frame data, the module of luminance difference minimum is chosen as the module of coupling.
15, the image processor of Plasmia indicating panel according to claim 12 is characterized in that: above-mentioned module section comparing section is set at the Benchmark brightness value to the nearest pixel data of row before of coordinate of the pixel that needs restore.
16, the image processor of Plasmia indicating panel according to claim 12, it is characterized in that: above-mentioned capable difference portion is created on the pixel brightness value of row before the pixel that needs to restore in n-1 frame data, the pixel brightness value of Hanging afterwards, the pixel brightness value that the mean value of the matching module brightness value of n frame restores.
17, a kind of image processor of Plasmia indicating panel is characterized in that: it comprises the frame memory of storage frame data; Receive n-1 frame data input back said n-1 time frame data amount is reduced to 1/2 and store the frame data storage part of frame memory into; The dynamic action detecting element of responding to of image based on n-1 and n frame data input; Import that the image from above-mentioned action detecting element induction dynamically is the image restoration portion that the basis generates n-1 time complete frame data behind n frame data.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050097555 | 2005-10-17 | ||
| KR1020050097555A KR20070041913A (en) | 2005-10-17 | 2005-10-17 | Image processing apparatus of plasma display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1917011A true CN1917011A (en) | 2007-02-21 |
Family
ID=37737999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101533441A Pending CN1917011A (en) | 2005-10-17 | 2006-09-12 | Plasma display panel image processing device |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20070041913A (en) |
| CN (1) | CN1917011A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102418432B1 (en) | 2015-01-23 | 2022-07-08 | 삼성디스플레이 주식회사 | Liquid crystal display and method for manufacturing the same |
-
2005
- 2005-10-17 KR KR1020050097555A patent/KR20070041913A/en not_active Application Discontinuation
-
2006
- 2006-09-12 CN CNA2006101533441A patent/CN1917011A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070041913A (en) | 2007-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101051449A (en) | Apparatus and method of converting data, apparatus and method of driving image display device using the same | |
| CN1658260A (en) | Apparatus for driving plasma display panel and method for displaying pictures on plasma display panel | |
| CN1760952A (en) | Plasma display panel and driving method thereof | |
| CN1286081C (en) | Method and apparatus for driving plasma display panel | |
| CN1794324A (en) | Plasma display apparatus and driving method thereof | |
| CN1501340A (en) | Flat panel display | |
| CN1624745A (en) | Apparatus and method for driving plasma display panel | |
| CN1763831A (en) | Uniformity of luminance compensation process and circuit for display picture surface load effect | |
| CN1917011A (en) | Plasma display panel image processing device | |
| CN1716357A (en) | Plasma display apparatus and driving method thereof | |
| CN1691104A (en) | Plasma display apparatus and method of driving the same | |
| CN1773586A (en) | Plasma display apparatus and driving method thereof | |
| CN1622156A (en) | Method of driving plasma display panel | |
| CN1609930A (en) | Method and apparatus for driving a plasma display panel | |
| CN1609935A (en) | Panel driving method, panel driving apparatus and display panel | |
| CN1604160A (en) | Method and apparatus of driving a plasma display panel | |
| CN1975819A (en) | Plasma display apparatus and driving method thereof | |
| CN101038721A (en) | Image processing arrangement and method for plasma display screen | |
| CN1924973A (en) | Motion adaptive type image processing device and method for plasma display panel | |
| CN1975828A (en) | Image processing equipment for plasma displaying panel | |
| CN1920920A (en) | Residual image clearing method for display panel | |
| CN1629920A (en) | Plasma display panel device, white linearity control device and control method thereof | |
| CN1790464A (en) | Plasma display apparatus | |
| CN1637807A (en) | Plasma display panel, and apparatus and method for driving the same | |
| CN1619620A (en) | Method for driving plasma display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |