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45results about How to "Reduced legibility" patented technology

System, plug-in, and method for improving text composition by modifying character prominence according to assigned character information measures

A computer implemented system, plug-in application and method for composing a formatted text input to improve legibility, readability and / or print economy while preserving the format of the text input and satisfying any user selected aesthetic constraints. This is accomplished by reading in blocks of text input having defined characters including letters and punctuation in a given input format. A language unit such as a lexical or sub-lexical unit, a subset of punctuation or another defined unit for a particular language is examined and an information measure (IM) is assigned to each character in the language unit indicating the predictability of that character to differentiate the language unit from other language units. Typically, multiple different IMs are assigned to each character and combined to form a combined IM (CIM). The process is repeated for at least a plurality of language units and typically until all the text input in the block has been analyzed and information measures assigned to all of the characters. An adjustment to a physical feature is determined for each character in the plurality of units to modify the visual prominence of that character according to the values of the assigned information measures and a permitted range of physical variation for the block. The adjustments are applied to each character to compose the text input consistent with the input format.
Owner:LANGUAGE TECH

Display light projecting optical system

P-polarized display light is projected onto a Fresnel mirror sealed body from an HUD unit, whereby reflection at the front surface and the back surface of the Fresnel mirror sealed body is suppressed. The angle of incidence of display light on the Fresnel mirror sealed body is set close to a Brewster's angle to suppress the reflection further. The p-polarized display light is generated by producing linearly polarized display light by a liquid crystal display that incorporates a polarizing plate and then adjusting its polarization direction by a half-wave plate or by inputting unpolarized display light to a polarizing plate. The use of p-polarized light makes it possible to suppress unnecessary reflection. The reflection can be minimized by setting the incident angle at the Brewster's angle.
Owner:YAZAKI CORP

Small adversarial patch generation method and device

The invention discloses a small adversarial patch generation method and device, and the method comprises the steps: carrying out the random initialization of an adversarial patch image, adding the initialized adversarial patch image to a selected pasting region on a target object in training data, and manufacturing an adversarial sample; transmitting the adversarial samples into a deep learning model for adversarial feature extraction, and transmitting benign samples without adversarial patch images into the deep learning model for benign feature extraction; jointly inputting the adversarial features and the benign features into a feature enhancement loss function for loss calculation to obtain a loss result; adding a loss result into a model loss function, and updating a pixel value of the adversarial patch through an optimizer after back propagation; and after preset times of iteration, enabling the adversarial patch to enable the deep learning model to output an error result, and ending the adversarial patch processing process. According to the method, the size of the anti-patch in the physical world can be smaller, the manufacturing cost is reduced, the identifiability of the anti-patch is reduced, and a defense method based on detection is broken through more easily.
Owner:BEIJING REALAI TECH CO LTD

Legibility enhancement for a logo, text or other region of interest in video

A video processing system enhances quality of an overlay image, such as a logo, text, game scores, or other areas forming a region of interest (ROI) in a video stream. The system separately enhances the video quality of the ROI, particularly when screen size is reduced. The data enhancement can be accomplished at decoding with metadata provided with the video data for decoding so that the ROI that can be separately enhanced from the video. In improve legibility, the ROI enhancer can increase contrast, brightness, hue, saturation, and bit density of the ROI. The ROI enhancer can operate down to a pixel-by-pixel level. The ROI enhancer may use stored reference picture templates to enhance a current ROI based on a comparison. When the ROI includes text, a minimum reduction size for the ROI relative to the remaining video can be identified so that the ROI is not reduced below human perceptibility.
Owner:ARRIS

Print compound conserving font production method

Processes and systems for creating and / or modifying font glyphs comprising the addition of variably-sized negative space perforations in various shapes placed among the glyph body black space and within the glyph body outline. Within each negative space perforation may be placed nested positive space perforations of variable size and shape. A user of font glyphs generated in accordance with the invention can employ the font glyphs for on-screen digital viewing and / or for hardcopy prints. By using variable-sized perforations and variable-sized nested perforations, font glyphs are generated that consume less printing compound when generating hardcopy text. Font glyphs generated in accordance with the invention are more efficient to use when printing hardcopies due to intelligently arranged negative / positive space that utilizes print compound bleeding, when available, and display only the most distinct sections of each font glyph, assisting in maintaining sufficient text legibility.
Owner:MILLER JONATHAN +1
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