KR920702586A - Mechanism to access digitalized image database repeatedly to provide improved display resolution - Google Patents

Abstract

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Description

Mechanism to access digitalized image database repeatedly to provide improved display resolution

Since this is an open matter, no full text was included.

1 diagrammatically illustrates a color photographic slide processing system in which the present invention may be used. 2 is a diagram schematically showing an array of 512 rows x 768 columns of image pixels (pixels). Figure 3 diagrammatically illustrates the sub array components of an 8x8 pixel image.

Claims (22)

For use with an image display database wherein each data storage location includes image data associated with each location of a two-dimensional M × N array for pixels of an image, (a) from the image display database; Accessing image data associated with the selected first sub-array of xN, and (b) causing the display device to display the image at a resolution reduced by the spatial selectivity of the first sub-array of the MxN array. Combining each component of the image data accessed at with a selected first sub-array of the J × K array, wherein the image is displayed on a display device comprising a J × K array of pixels. The method of claim 1, further comprising: (c) sequentially accessing image data associated with the selected second sub-array of the M × N array from the image display database, and (d) the display device displaying the image. Combining the image data accessed in step (c) with the selected second sub-array of J × K to increase the resolution. 3. The method of claim 2, wherein step (b) combines each value of the image data associated with the selected first sub-array of the M × N array accessed in step (a) with the selected plurality of pixels of the J × K array. Method comprising the steps. The method of claim 2, further comprising: (e) accessing image data associated with the selected third sub-array of the M × N array from the image display database, and (f) determining the resolution at which the display device displays the image. Additionally combining the image data accessed in step (e) with a selected third sub-array of the J × K array belonging between the first regions to further increase. 5. The method of claim 4, wherein step (b) combines each value of image data associated with the selected first sub-array of the M × N array accessed in step (a) with the selected plurality of first pixels of the J × K array. Method comprising the steps. The method of claim 1 wherein J = M and K = N for a J × K array of pixels of the display device. For use with a two-dimensional image display database having a plurality of data entries associated with each pixel of a two-dimensional array of M × N pixels composing each image, (a) the M × N pixels Accessing a first set of data entries of a database each associated with a two-dimensional array of R × S pixels of an image having a lower spatial resolution than that, and (b) the database accessed in step (a) Energizing each pixel of an RxS pixel of the array of JxK pixels of the display device according to each first selected data entry of the Jx of the display device such that the display device displays the image representation. How to control energizing for an array of K pixels. 8. The method of claim 7, wherein the spatial resolution for the array of RxS pixels is lower than the spatial resolution for the array of JxK pixels. 8. The method of claim 7, wherein step (b) combines each image data value associated with each pixel of the first pixel group of the RxS array accessed in step (a) with a plurality of selected pixels of the JxK array. Method comprising the steps. 8. The method of claim 7, wherein (c) accesses a second group of data entries in a database each associated with a two-dimensional array of PxQ pixels of an image having a spatial resolution lower than that of the MxN pixels. And (d) energizing each pixel of P × Q pixels in the J × K pixel array of the display device according to each second group of data entries of the database accessed in step (c). Including by enemy. 11. The method of claim 10, further comprising: (e) accessing a third group of data entries in a database each associated with a two-dimensional array of CxD pixels of an image having a spatial resolution lower than that of the MxN pixels. And (f) energizing each pixel of a C × D pixel of the J × K pixel array of the display device according to each third group of data entries of the database accessed in step (e). How to include. For use with a two-dimensional image display database having a plurality of data entries associated with each pixel region of a two-dimensional array for the M × N pixel regions forming each image, (a) the M × Accessing the first selected data entry of the database, each associated with a two-dimensional array of RxS pixel regions of an image having a spatial resolution lower than that of the N pixel regions, and (b) in step (a) Energizing each pixel of an R × S pixel in the M × N pixel array of the display device according to each first selection data entry of the accessed database, such that the display device displays the image representation. How to control energizing for an M by N pixel array. 13. The method according to claim 12, wherein step (b) replaces each component of the image data associated with each area of the selected first pixel area of the RxS array accessed in step (a) with the selected plurality of firsts of the MxN array. Combining with the pixel. 15. The method of claim 13, further comprising: (c) accessing a second selection data entry of a database each associated with a two-dimensional array of PxQ pixel regions of an image having a spatial resolution lower than that of the MxN pixel regions. And (d) energizing each pixel of P × Q pixels in the M × N pixel array of the display device according to each second selected data entry of the database accessed in step (c). How to include. 15. The method of claim 14, further comprising: (e) accessing a third selected data entry of a database each associated with a two-dimensional array of C by D pixel regions of an image having a spatial resolution lower than that of the M by N pixel. And (f) energizing each pixel of a C × D pixel of the M × N pixel array of the display device according to each third selected data entry of the database accessed in step (e). How to. 16. The method of claim 15, further comprising: (g) accessing a fourth selected data entry of a database, each associated with a two-dimensional array of JxK pixel regions of an image having a spatial resolution lower than that of the MxN pixels. And (h) energizing each pixel of J × K pixels in the array of M × N pixels of the display device according to each fourth selected data entry of the database accessed in step (g). How to include. For use with a two-dimensional image display database having a plurality of data entries associated with each pixel region of a two-dimensional array for the M × N pixel regions forming each image, (a) R × The first in a database, each associated with a two-dimensional subarray of RxSpixel regions distributed between MxN pixel regions of the image, such that the spatial resolution of the Spixel region is lower than that of the MxN pixel region. Accessing the selected data entry, and (b) each of the R × S subarrays of pixels in the array of M × N pixels of the display device according to each first selected data entry of the database accessed in step (a). Energizing the sub-array, including an M × N pixel array of the display such that the display device displays an image representation. A method of controlling energization. 18. The method according to claim 17, wherein step (b) replaces each component of the image data associated with each pixel region of the selected first pixel region of the RxS sub-array accessed in step (a) with the selected plurality of firsts of the MxN array. Combining with the pixel. 19. The method of claim 18, wherein the plurality of first numbers selected corresponds to a ratio for M × N pixels versus R × S pixels. 20. The method of claim 19, further comprising: (c) a two-dimensional subarray of PxQ pixel regions distributed between MxN pixel regions of the image such that the spatial resolution of PxQ is lower than that of the MxN pixel regions; Accessing the second selected data entry of the database to which each is associated, and (d) distributed between the M by N pixel arrays of the display device according to each second selected data entry of the database accessed in step (c). Energizing each sub array of a sub array of P × Q pixels. 21. The two-dimensional image of a CxD pixel region of an image distributed between MxN pixel regions of an image such that (e) the spatial resolution of the CxD pixel region is lower than that of the MxN pixel region. Accessing the third selected data entry of the database respectively associated with the respective subarray, and (f) an M × N pixel array of display devices along each third selected data entry of the database accessed in step (c). Energizing each sub array of sub arrays of C × D pixels distributed between. 23. The two-dimensional subarray of claim 21, wherein (g) the J × K pixel region of the image distributed between the M × N pixel regions of the image such that the J × K pixel region is lower than that of the M × N pixel region. Accessing the fourth selected data entry of the database associated with each other, and (h) between the M × N pixel arrays of the display device according to each fourth selected data entry of the database accessed in step (g). Energizing each subarray of a J × K subarray of distributed pixels. ※ Note: The disclosure is based on the initial application.