TWI310165B - A generating method of a dynamic index matrix - Google Patents

Description

1310165 IX. Description of the invention: [Technical field to which the invention pertains] _ Digital image display of the gradation of the gradation of the 二 纟 纟 疋 疋 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用 采用[Prior Art] = Crystal display has the main advantages of low power consumption, low radiation, light weight, and thinned life sentence t), so it is dissipated in the portable pen - among the recent large-sized panels Lai Fa, LCD display = is gradually occupying the place in the desktop computer display, nowadays, the trend of TV, however, the liquid crystal display technology shows its technical bottleneck in the performance of the L and the image. In the color performance city, the main reason is that the main reason is that the actual surface is skewed, and the color level cannot be truly presented. For example, when the resolution is high and the display level is high, the display will appear, and the real degree will decrease. How to make it LCD display in the second:::like true color ' is the lack of liquid crystal = „ is generally used to solve the liquid crystal display in color performance built in: m, applied to the field of digital image display, especially widely; Mainly using the dithering and box (quiet) 1310165

Frame Rate Control (FRC), the principle of which is to match the synthetic physiology of human vision, adopts spatial toning technology to achieve visual tone amplification. Referring to Figure 1, a schematic diagram of a typical tandem tone amplifying system is shown. The serial color tone amplification secret 1 is composed of a multimedia player zero, and the multimedia device 10 includes a pattern generator 12, and the pattern generator 12 includes a processing unit i4. The processing unit 14 can be a display card or a processor including a timing controller 16 (T·C ON) 'the timing controller 丨6 includes a pattern indexing system 】8. Generally speaking. The tandem tone amplifying system i operates in such a manner that the processing unit 14 in the pattern generator 12 performs its video data as a front-end tone-amplification process (Fixed-pattem), and then the timing controller, the pattern in the 16 The indexing system 18 performs a process of tone reproduction of the backend display device. Referring to Figure-B, there is shown a schematic diagram of a pattern indexing system. The 'pattern indexing system 18 includes a data analyzing unit 18, a pattern index table 182 and a data processing unit 183. Most of the existing color tone amplifying techniques are used - 岐 丨 丨 ( ( ( ( ( ( ( 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 182 The video data of the end color color is input to the data analysis unit (8), and the fixed pattern index table 182 of the video data query unit 182 is determined by the f-processing unit 183 to output the jitter material in j-bit output. Where 』 is less than or equal to Bu, 1310165 and there will be two indexes using the fixed pattern - the quality is the reference value of the material; second, the current end is the second material, = color view & secret, often even miscellaneous = Unexpected stray lines, often accompanied by gradual changes in the picture, 2 step-like stripes, this series of color tone amplification I set the phenomenon of phase collision. [Invention content] Method, use this item The side of the material produced by the material is used to improve the color expression of the liquid θ 曰 、 、 、 、 。 。 。 。 。 。 。 。 = = = = = = = = = = = = = = = = = = = = = = = = = The color performance of the display Each of the recordings (suMxel) data is made, and then the Dithering. The random dynamic generation of the pattern index includes the following steps. · Provides - the ugly material to the dynamic _ sample index system pattern index system The number generating unit generates m reds as the index of the disordered number; the index is used as a dynamic =, the position code of the matrix; the step of capturing the above index is repeated m times, and the index is taken as the dynamic pattern index The matrix position code sample verification code is used to calculate the dynamic picture of the problem. The other method of dynamically generating the pattern index includes the following steps: · Despising the 5fl shell material to the tragic pattern number system; using the dynamic pattern t first the random number generating unit generates a random key; take the random number 1 bit ^^ index; the index as the - column dynamic pattern index matrix pattern === moment: the position code (u) is calculated dynamically Axis measurement of the coffee-operation [Embodiment] The present invention provides a method for generating a random dynamic pattern index = ame), which dynamically and randomly generates a new dynamic pattern, and the matrix (table) Different from conventional technology The specified pattern index table. ', , with reference to Figure 2A' is the invention - the first embodiment of the series of color tone amplification ^, not thinking. By - multimedia player 2 〇, multimedia player one contains - The pattern generator 22, the pattern generator 22 includes a process = a few 24'. The processing unit 24 includes a timing controller 26 (t_c〇n), and the controller 26 includes a dynamic pattern indexing system 28. The figure is ugly- A schematic diagram of an embodiment of a dynamic pattern indexing system includes: a data analysis unit view, a random number generation unit, a dynamic pattern index generation unit, and a data processing unit 284. wherein the data analysis unit receives timing control The device's video information is used to input its video data into sub-pixel (Sub_Pixel) video data into a random number generating unit 282 'where each pixel can be divided into three sub-pixels' ie red (R ), green (G), blue (9) three sub-pixels or yellow 1310165 prime ~, magenta correction) three: domain prime 'small each image to go. * ° of course 'every pixel can also be divided into Four secondary images,", Color ⑻, ⑼ green, blue ⑼ three sub-pixels and the other - on the other - fourth sub-pixel can be any, such as: red

LirM. Γ ' M^(B)' " ^(Y)' ^'^(ν)' ^ Month, ', 彔 (〇 or colorless), and each pixel can also be six pixels Times «, per-pixel arrangement and color two-user user-defined remote. The random number generation unit 282 includes a plurality of lines, a Linear Feedback Shift Register (LFSR), to generate random chaos The number is input to the dynamic pattern index generating unit plus, and is generated by using random random number-dynamic pattern (four) matrix (Dynamic Index is output to the data processing unit, and finally output by the data processing unit 284)" Dithering data (Dithering) , where i is greater than or equal to j. This Maoyue uses the random random number that is extremely chaotic, that is, the value of the random number of the reciprocating machine is uniform, and the dynamic pattern index matrix is calculated as the basis of the jitter data. The data is applied to the pixel in each frame or frames and used as a reference for image update. The jitter politician will break the contour. Because the random number in the dynamic pattern index matrix is random and Evenly chaotic, if the entire image is added This kind of dithered color will be softened by the boundary of the digital image. For images based on the jitter data and then woven into three dimensions: Pixel, Line, and Frame, you can use A few digits represent a number of digits of the digits of the number of digits. A better image quality is formed. Several embodiments will be described below to illustrate that the fingers obtained by random random numbers are obtained by different operations. Different pattern index matrix, but Μ, * 乂 limit the seam of the invention; if different random number generation methods, but the slaves achieve the same effect, 'do not leave the spirit of the invention. Please also participate in the three Α and map Sancha, Fig. 3a is the representation of a |L number generating unit and a moving_« generating unit of the present invention, and Fig. 3B is a linear _shift temporary storage H. The unit 282 includes at least one linear feedback shift register 2 LFSR and a line [sheng counter 2822, in the embodiment, tens of bits (1 〇) LFSR 2821a as an explanation to explain the disorder. The number generating unit 282 operates. In the present embodiment, the 'LFSR 2821a is connected. The video data is subjected to a mutual exclusion or (XOR) operation to generate a sequence of bit periods having a large period. The Ik machine random number is generated by: receiving a video data as an initial value of the LFSR 2821a generating a random number, wherein If the video data is 〇, the random random number and jitter data will still output 0; if the video data is not 0, it is the initial value of LFSR 2821a, and the video data is a 1-bit digital signal 'its signal From the lowest to the highest, the order is B[〇], B[l], B[2], B[3], B[4], B[5], B[6], B[7], B[8], B[9] total ten yuan. The result of B[2] and B[9] calculated by mutual exclusion or gate will become B[0]' in the random random number, and the initial values B[0], B[l], B[2] , B[3], B[4], B[5], B[6], B[7], B[8] are sequentially used as the number of bits of random random numbers B[l], B[2], , B[3], B[4], B[5], B[6], B[7], B[8], B[9]', so that a random chaos number. The generated random number passes through the Line Counter to decide whether to add 1 or not to the data and feed it back to LFSR 2821a 'LFSR 2821a - to add its new random 10

Claims (1)

1310165 f ^ The month is replacing the page. Ten, the scope of the patent application: A '^ 1. A random dynamic generation of the pattern of the Emperor Gong / 稼 丨 , ,, applied to a dynamic pattern? U system, rib improvement liquid crystal display dynamic pattern index system receiving - depending on, the shepherd team wished a few shells, using the dynamic map 1 to introduce a random number generating unit for each sub-pixel (four) b-plxel) data Processing, and interleaving to form a pixel (P (four), data line (Llne) and frame (Frame) three dimensions of jitter data (D ing)" the step of the random dynamic generation pattern index step: provide a video data to the dynamic pattern Indexing system; using the dynamic pattern indexing system, generating a random random number in the random number; taking the random chaotic m strip as an indicator; using the index as a position code of a dynamic pattern index matrix; repeating the above disclosure Step M of the indicator, the obtained index is used as the dynamic graph #PosCode (PosCode); and the dynamic map index matrix of the code is generated by the operation code, where m, M, N All are natural numbers greater than zero. 2. The random dynamic generation pattern index method according to the patent scope (7), wherein the rhyme L number generating unit includes a plurality of linear feedback private temporary storage ☆, the county per-recording The data is generated by the random chaotic number. 玍19 3_ The method for randomly generating a pattern index according to the first item of the patent application scope, wherein the random random number can be divided into N groups, each group containing m bits' and utilizing One set of bits is used as the indicator. 4. The method for randomly generating a pattern index according to item 1 of the patent application' includes a step before the step of taking the m bits of the random number as a guide: The random random number can be divided into N groups, wherein each group contains m bits, and a set of bits is used as a guide to specify a group of bits from the N groups of bits as the indicator. For example, the method for randomly generating a pattern index in the first application of the patent scope 'where the position code is a row vector position code (Μχ1). 6. The random dynamic generation pattern index method according to item 5 of the patent application scope, wherein the method ®-like index matrix, by using the row vector position code as the first line, taking the complement of i (inverted) of the i-th row = the second row, and adding the value of the second row to the first row Κι As the third line, take the third line and take the first one. As the fourth line, in this order, the second n_l line is taken as the ride & line, and then the first line is added - the predetermined value is taken as the second state line, I, ~. ', 7. If applying The random dynamic generation pattern indexing party of the fifth item of the patent scope 20 1310165 produces the I, and the daily correction replacement page method, wherein the ΜχΝ pattern index matrix, by adding the predetermined value K1 to the row vector position code as the third line, The third line takes the complement (inversion) of 1 as the second line, and adds the second line to the predetermined value K3 as the third line, and the third line is taken as the fourth complement. Line, such a third action position code plus the predetermined value K 'the rest of the first w line is taken as the second n line, and then the second n line is added with a predetermined value as the second n + l line Where n = 1 to N/2. 8. The method for randomly generating a pattern index according to the patent scope 帛1, wherein the position code is a column of vector position codes (1χΝ^. - 9. The random dynamic generation pattern index method of claim 8) Wherein the ΜχΝ pattern index matrix, by the column vector position code as the first column, the first column takes the complement of 1 (inverted) and then φ as the second column 'the second column The predetermined value Kj is the third column, and the third column is taken as the fourth column of the complement of i, so that the second n-l column takes the complement of i as the second n-th column, and then the 211th column is added. The previous predetermined value Kn is taken as the 2n+1th column, where: n==1~(9)/2-1), and 111, 1^, !^ are all self-deficient numbers greater than zero. 10. The random dynamic generation pattern indexing method of claim 8, wherein the ΜΧΝ pattern index matrix, by the column vector position code plus a predetermined value Κι as the ith column, the ι 21 1310165 The column takes the complement of 1 (inverted) and then the second column, then adds the second column to a predetermined value K3 as the third column, and the third column takes the complement of 1 as the fourth column. The first column is the position code plus the pre-existing value Κι, and the other complements the second n-l column as the second n-th ship, and then adds the second n-th column to a predetermined value Κ2η-ι as the first 2n+i column, where η=ι~n/2. U. For example, the method for randomly generating a pattern index in the first item of the patent scope, wherein the number of rows and columns of the index matrix can be equal, that is, [V[=N 〇12.] a method for randomly generating a pattern index, application In a dynamic pattern indexing system for improving the color performance of the liquid crystal display, the 5H dynamic pattern indexing system receives a video data, and utilizes a random number generating unit in the moving bear pattern indexing system for each sub-pixel (sub-pixel) The data is processed, and the three dimensions of the pixel (Pixel), the data line (Line) and the frame (Dithering) are interleaved. The method for randomly generating the pattern index includes the following steps: providing a video data to The dynamic pattern indexing system; using the random number generating unit in the dynamic pattern indexing system to generate a random random number; taking m bits of the random random number as a pointer; using the index as a position of a dynamic pattern index matrix 22 1310165 9& Temple i 3 ▲ I Corrected the replacement page number (l, l); Calculate the dynamic pattern index matrix using the position code (u) of the index matrix Location code amount (P〇sC〇de); and by using the location code as a vector to produce a dynamic operation pattern ΜχΝ index matrix, wherein m, M, N are both natural number greater than zero. 13. The method of randomly generating a pattern index according to claim 12, wherein the random number generating unit includes a plurality of linear feedback shift registers, and the pixel data is calculated for each random pixel to generate the random chaos number. For example, the method for randomly generating a pattern index according to claim 12 of the patent scope, wherein the random random number can be divided into N groups, each group φ includes m bits, and one group is used as the index. 15. The method for randomly generating a pattern index 'in the patent application scope item 12', wherein the m bits of the random number are taken as a finger: the step of the step further comprises a step: the random number can be distinguished For the N groups 'each of which contains m bits, a set of bits is used as a guide to specify a set of bits from the N sets of bits as the indicator. 23 1310165 16. The method for randomly generating a pattern index according to claim 12, wherein the vector position code is a row vector position code, and the indicator is used as the position code (1, 1) to calculate the line vector position code. The method comprises: taking the complement of the position code (1, 1) as the position of the stone horse (2, 1); and adding the position code (2, 1) to a predetermined value as the position code ( 3,1); and In this way, the position code (2n-l, l) takes the complement of 1 as the position code (2n, l), and then the position code (can plus a predetermined value Κη as the position code (2n+i, i)' Where n=l~N/2. 17. The method of claim 16, wherein the MxN pattern index matrix, by using the row to the more position code as the first row, the complement of the third row (inverted) is taken as the second line, and the second line is added with a predetermined value K as the third line 'Retake the third line! The complement of the fourth line, so that the 2n-l line takes the complement of the second line as the first line, and then adds the 2n line to a predetermined value, which must be the line 'where n=l~(N /2-1). A method for randomly generating a pattern according to the scope of the patent application, wherein the pattern index matrix is obtained by adding the predetermined value 仏 to the first position; f亍, ^ 24 1310165 1 line takes 1's complement (inverted) as the 2nd line, then adds a predetermined value K3 to the line as the 3rd line, and takes the 3rd line and takes the 1's complement as the 4th line.丨behavior position code plus the predetermined value K〗 'The rest of the 2nd line takes the complement of i as the 2nth line and then adds the predetermined number to the 211th line; the value Κ2η-ι is the brother 2n +l lines, where ~n/2. 19. The method of claim 12, wherein the vector position code is a column vector position code, and the indicator is used as the position code (1, 1) to calculate the column vector position. The method of code includes: taking the complement of the position code (1, 1) as the position code (1, 2); 'adding the position code (1, 2) to a predetermined value as the position code (U); and φ, in this order, the position code (l, 2n-l) takes the complement of 1 as the position code (l, 2n), and then adds the position code (l, 2n) to a predetermined value Κ as the position. Code (l, 2n + l), where η 2 1 ~ Ν / 2. 20. The method for randomly generating a pattern index according to claim 19 of the patent application, wherein the ΜχΝ pattern index matrix, by the column to the direct position code as the first column, the first column takes the complement of 1 ( After the inverse phase), as the second column, the second column is added with a predetermined value Κι as the third column, and the third column is further taken as the complement of the first column as the 4th 25 1310165 98? The column 'in this order, the second n-l column takes the complement of 1 as the second n column, and then adds the second n column to a predetermined value Κη as the second n+1 column 'where rp=l~(Ν/2_1; ). 1. The random dynamic generation pattern index=method of claim Ν, wherein the ΜχΝ pattern index matrix is added to the column position position code by adding a predetermined value & as the first column, the first: The complement (inversion) of 1 is used as the second column, and the second predetermined value K3 is taken as the third column, and the third column is further divided into the fourth column. Thus, the first column is the position code. After adding the ^ brother column, then add the predetermined value to the first column as the first alignment, where '(four) ~ move. Number 22. The method of claim 12, wherein the per-indicator of the vector position pattern index is not repeated. For - reading the column 'that is 26