Picture Signal Generating By Scanning Motion Picture Films Or Slide Opaques, E.g., For Telecine (epo) Patents (Class 348/E5.049)
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Patent number: 12229928Abstract: An image processing apparatus comprises a receiver (201) for receiving an image signal which comprises at least an encoded image and a target display reference. The target display reference is indicative of a dynamic range of a target display for which the encoded image is encoded. A dynamic range processor (203) generates an output image by applying a dynamic range transform to the encoded image in response to the target display reference. An output (205) then outputs an output image signal comprising the output image, e.g. to a suitable display. The dynamic range transform may furthermore be performed in response to a display dynamic range indication received from a display. The invention may be used to generate an improved High Dynamic Range (HDR) image from e.g. a Low Dynamic Range (LDR) image, or vice versa.Type: GrantFiled: February 8, 2019Date of Patent: February 18, 2025Assignee: Koninklijke Philips N.V.Inventors: Charles Leonardus Cornelius Maria Knibbeler, Renatus Josephus Van Der Vleuten, Wiebe De Haan
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Patent number: 11948482Abstract: The display method includes the steps of receiving input of first information representing an amount of an dilation process or a erosion process on a first mask image including a mask region, generating a second mask image by performing the dilation process or the erosion process corresponding to the first information based on an edge of the mask region on the first mask image, and displaying a projecting image obtained by superimposing the second mask image on an input image.Type: GrantFiled: February 25, 2022Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Kohei Yanai
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Patent number: 11924575Abstract: The applicant proposes a method and an apparatus to realize a faster, easier and more precise multispectral digitalization of films. The proposed method and apparatus ensure quality control of the multispectral film digitization using sensors and can correct the digital images for film shrinkage and deformation. This can allow for efficient digitization of films which can enable an effective automatization of the mass safeguarding of archived films. The proposed film digitizer apparatus can comprise a novel and improved light source module, which comprise a light assembly that can allow for better illumination of the film and shorter required exposure time that can lead to lower acquisition time for each of the various wavelength image acquisitions for each film image. Monitoring of the spectral distribution and/or the temperature of the light sources can ensure quality control of the digitalization.Type: GrantFiled: June 9, 2023Date of Patent: March 5, 2024Inventor: James Alan Lindner
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Patent number: 11652939Abstract: A position sensing apparatus and a method of detecting a position. The position sensing apparatus includes a scanner configured to emit light to an object to scan an image of the object, and a position detector. In the position sensing apparatus, the scanner outputs a first result of scanning obtained by irradiating the object with visible light and a second result of scanning obtained by irradiating the object with invisible light to the position detector, and the position detector corrects the second result of scanning based on the first result of scanning, and to detect an invisible alignment image based on the corrected second result of scanning. The method includes emitting light to an object using a scanner, obtaining a first result of scanning as the scanner irradiates the object with visible light, and obtaining a second result of scanning as the scanner irradiates the object with invisible light.Type: GrantFiled: April 4, 2022Date of Patent: May 16, 2023Assignee: RICOH COMPANY, LTD.Inventors: Hirofumi Ono, Yutaka Ohmiya
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Patent number: 11622123Abstract: Techniques for selectively preserving film grain for video encoding are described. In certain embodiments, a content delivery system and/or service determines one or more blocks of a frame to preserve film grain in the encoding in contrast to preserving the film grain in the encoding of all of the blocks of the frame.Type: GrantFiled: September 2, 2021Date of Patent: April 4, 2023Assignee: Amazon Technologies, Inc.Inventor: Ramzi Khsib
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Patent number: 11453225Abstract: A device for locating a moving glass support is described. A conveyor roller surface is arranged to generate movement of the glass support. The device illuminates the glass support and acquires a plurality of lines of the moving glass support. A primary image is generated as a function of the acquired plurality of lines. A plurality of representative points of the glass support are detected from the primary image. Location coordinates of the glass support are calculated as a function of the plurality of representative points. A system for printing on the glass support inclusive of the locating device is further described.Type: GrantFiled: October 17, 2019Date of Patent: September 27, 2022Assignee: SYSTEM CERAMICS S.P.A.Inventors: Federico Cavallini, Giuliano Pistoni
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Patent number: 9807315Abstract: An image capture and processing system accesses an image including image data. The image processing system receives a selection of a preset configuration. The preset configuration identifies first and second image effects, a first intensity value corresponding to the first image effect, and a second intensity value corresponding to the second image effect. The image processing system accesses a set of stored lookup tables (LUTs). Each accessed LUT in the set of stored LUTs is associated with the first and second image effects, and is associated with intensity values within a threshold proximity of the first and second intensity values. The image processing system generates a combined LUT by interpolating the accessed set of stored LUTs. The image processing system processes the image based on the combined LUT.Type: GrantFiled: May 26, 2017Date of Patent: October 31, 2017Assignee: Visual Supply CompanyInventors: Zachary Daniel Hodges, Rohit Patil, Yuan Liu
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Patent number: 9681064Abstract: An image capture and processing system accesses an image including image data. The image processing system receives a selection of a preset configuration. The preset configuration identifies first and second image effects, a first intensity value corresponding to the first image effect, and a second intensity value corresponding to the second image effect. The image processing system accesses a set of stored lookup tables (LUTs). Each accessed LUT in the set of stored LUTs is associated with the first and second image effects, and is associated with intensity values within a threshold proximity of the first and second intensity values. The image processing system generates a combined LUT by interpolating the accessed set of stored LUTs. The image processing system processes the image based on the combined LUT.Type: GrantFiled: February 8, 2017Date of Patent: June 13, 2017Assignee: Visual Supply CompanyInventors: Zachary Daniel Hodges, Rohit Patil, Yuan Liu
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Patent number: 9602739Abstract: An image capture and processing system accesses an image including image data. The image processing system receives a selection of a preset configuration. The preset configuration identifies first and second image effects, a first intensity value corresponding to the first image effect, and a second intensity value corresponding to the second image effect. The image processing system accesses a set of stored lookup tables (LUTs). Each accessed LUT in the set of stored LUTs is associated with the first and second image effects, and is associated with intensity values within a threshold proximity of the first and second intensity values. The image processing system generates a combined LUT by interpolating the accessed set of stored LUTs. The image processing system processes the image based on the combined LUT.Type: GrantFiled: October 23, 2016Date of Patent: March 21, 2017Assignee: Visual Supply CompanyInventors: Zachary Daniel Hodges, Rohit Patil, Yuan Liu