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Image conversion

About: Image conversion is a research topic. Over the lifetime, 2490 publications have been published within this topic receiving 19077 citations.


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Patent
19 Jan 1998
TL;DR: In this paper, an image conducting arrangement with input and output ends and a bundle of light conducting fibers held at the ends is described, where the fibers are held so that the arrangement of the individual fibers relative to each other at the input end does not correspond to that at the output end.
Abstract: The system has an image conducting arrangement (2) with input and output ends and a bundle of light conducting fibers (3) held at the ends. The fibers are held so that the arrangement of the individual fibers relative to each other at the input end does not correspond to that at the output end. The system has an image conversion unit (5) at the output end with an image acquisition unit (6) and a converter unit (8). The image acquisition unit accepts the image information from the output end of the image conductor with position resolution. The converter unit receives this information and converts it so that the resulting information correspond to the arrangement of image information incident on the optical fibers. An Independent claim is also included for a method of transferring images using the arrangement.

4 citations

Patent
14 Feb 2013
TL;DR: In this paper, the authors proposed a projection device consisting of a light source section 15 that can adjust luminance for every color to emit semiconductor light-emitting elements (26, 18 and 27) for light emitting each color of R, G and B.
Abstract: PROBLEM TO BE SOLVED: To achieve both of luminance improvement and correct gradation expression upon simultaneous light emission of light-emitting elements for a plurality of color.SOLUTION: A projection device comprises: a light source section 15 that can adjust luminance for every color to emit semiconductor light-emitting elements (26, 18 and 27) for light-emitting each color of R, G and B; a projection processing section 13 that controls turn-on/turn-off of the semiconductor light-emitting elements; an input section 11 that adjusts a gradation modulation value for the plurality of color to input a set gradation table 31A and an image signal on the basis of a luminance time characteristic accompanied by a time lapse from a light-emitting start in a period of simultaneous light-emitting, in which the semiconductor light-emitting elements are simultaneously emitted; an image conversion section 12 that converts input data with reference to the gradation table; a micromirror element 14 that space-modulates light from the light source section according to the gradation modulation value on the basis of an image signal to be input by the input section to form a light image; and a projection lens section 17 that emits the light image formed by the micromirror element to project the light image.SELECTED DRAWING: Figure 1

4 citations

Patent
20 Aug 1996
TL;DR: In this article, a three-dimensional image generation part 3 generates the 3D image on the basis of slice images supplied from an X-ray CT device and supplies it to a display part 11.
Abstract: PURPOSE: To obtain a desired image by setting a region of interest in a three- dimensional image and processing the three-dimensional image on the basis of the set region of interest CONSTITUTION: A three-dimensional image generation part 3 generates the three dimensional image on the basis of slice images supplied from an X-ray CT device and supplies it to a display part 11 The display part 11 temporarily holds the supplied three-dimensional image in a memory and also displays it on a monitor An operator specifies plural section points P along a diagnosed region, eg focus part F by using the pointing device of a coordinate recognition part 5 while looking at the monitor of the display part 11 An ROI(region of interest) setting part 7 sets the ROI to an image processing part 9 on the basis of coordinates supplied from the coordinate recognition part 5 and displays the ROI on the monitor of the display part 11 The image processing part 9 processes the three-dimensional image in the set ROI to generate and supply a panoramic image and an oblique image to the display part 11

4 citations

Patent
17 Apr 2008
TL;DR: To obtain an image processing result better than a method in which a plurality of image processing means, which have learned for corresponding to different feature points, respectively, are applied to images in a fixed order, a sequence plan part 20 finds an application order of an appropriate image conversion filter 32 to an input image from the input image by this, the sequence place part 20 has already learned by using a pair of images for learning and the sequence plan capable of obtaining the best result for the image for learning as mentioned in this paper.
Abstract: To obtain an image processing result better than a method in which a plurality of image processing means, which have learned for corresponding to different feature points, respectively, are applied to images in a fixed orderSOLUTION: A sequence plan part 20 finds an application order (that is, a sequence plan) of an appropriate image conversion filter 32 to an input image from the input image By this, the sequence place part 20 has already learned by using a pair of an image for learning and the sequence plan capable of obtaining the best result for the image for learning An image processing control part 40 applies an image conversion filter 32 group provided to an image processing mechanism 30, to the input image according to the sequence plan found by the sequence plan part 20 Thereby, a processing result image is found from the input image The processing result image is further processed by a processing device of a subsequent stage such as an OCR deviceSELECTED DRAWING: Figure 1

4 citations

Patent
11 Jul 2013
TL;DR: In this paper, an image processor includes: display means for displaying an image; region designation means which receives designation of a target image region and a region of the image processing object from the image; image characteristic function acquisition means which acquires image characteristic functions of the target image regions and the region of an image object.
Abstract: PROBLEM TO BE SOLVED: To easily achieve an intended image expression for an image processing object region.SOLUTION: An image processor includes: display means for displaying an image; region designation means which receives designation of a target image region and a region of the image processing object from the image; image characteristic function acquisition means which acquires image characteristic functions of the target image region and the region of the image processing object; conversion information generation means which generates conversion information for converting the image characteristic function of the region of the image processing object into the image characteristic function of the target image region; image conversion processing means which converts the image of the region of the image processing object in response to the conversion information; and display control means which displays the image including the region of the image processing object, which is converted by the image conversion processing means, on the display means.

4 citations


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Performance
Metrics
No. of papers in the topic in previous years
YearPapers
202132
202074
2019117
2018115
2017100
2016107