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94 results about "Tagged Image File Format" patented technology

Tagged Image File Format, abbreviated TIFF or TIF, is a computer file format for storing raster graphics images, popular among graphic artists, the publishing industry, and photographers. TIFF is widely supported by scanning, faxing, word processing, optical character recognition, image manipulation, desktop publishing, and page-layout applications. The format was created by Aldus Corporation for use in desktop publishing. It published the latest version 6.0 in 1992, subsequently updated with an Adobe Systems copyright after the latter acquired Aldus in 1994. Several Aldus or Adobe technical notes have been published with minor extensions to the format, and several specifications have been based on TIFF 6.0, including TIFF/EP (ISO 12234-2), TIFF/IT (ISO 12639), TIFF-F (RFC 2306) and TIFF-FX (RFC 3949).

System and method for digital image tone mapping using an adaptive sigmoidal function based on perceptual preference guidelines

An adaptive image tone mapping curve based on perceptual preference guidelines is generated as a sigmoidal function, in which the sigmoidal function parameters (slope and shift) are determined by original image statistics. Tone curves generated for different images each have a smooth sigmoidal shape, so that the tone mapping process does not change the image histogram shape drastically. The sigmoidal function has the form: <math-cwu id="MATH-US-00001"> <number>1< / number> t it ( x ) = 100 1 + exp it ( - alpha it ( x / 100 - beta ) ) , <mathematica-file id="MATHEMATICA-00001" file="US20020171852A1-20021121-M00001.NB" / > <image id="EMI-M00001" wi="216.027" he="18.96615" file="US20020171852A1-20021121-M00001.TIF" imf="TIFF" ti="MF" / > < / math-cwu> where alpha is the slope parameter and beta is the shift parameter. The input value x in the sigmoidal function varies in the range [0, 100], because the tone curve is generated on an L* scale, which has values from 0 to 100. The sigmoidal tone curve calculation can be implemented efficiently using simple arithmetic operations by pre-calculating and storing various factors used in the calculation of alpha and beta and by pre-generating a pair of fixed tone curves with two extreme slopes and interpolating between the curves.
Owner:AVAGO TECH WIRELESS IP SINGAPORE PTE

Method for automatic recognition and stage compression of medical image regions of interest based on artificial neural network

The invention relates to a method for automatic recognition and stage compression of medical image regions of interest based on an artificial neural network. Medical image files in a digital diagnostic system are generally larger, and due to the limitation by factors of bandwidth and the like, the transmission speed is low, the effect is not good, and the diagnosis quality is influenced. By the method, medical digital images are subjected to noise elimination, the tissue outline of a human body is recognized, tissue images are subjected to multiple times of overlay operation, image features of the regions of interest are strengthened, feature values are extracted, classification is performed by using an artificial neural network method, the regions of interest and corresponding levels are determined, and tagged image file format (TIFF) images are generated in different compression modes according to different levels of the regions of interest and non-regions of interest. By the method, the medical image files are greatly lessened, the transmission speed is increased, and effective necessary information used for diagnosis and treatment in the images is kept, so the method facilitates the reading of doctors, and can be applied to the digital diagnostic system and a remote medical system, and improve the diagnosis and treatment efficiency and effect.
Owner:BAILEAD TECH CO LTD

Enhanced human computer user interface system for searching and browsing documents

A system and method for presenting document records to a user through a display interface, comprising means for processing data of the first type through a first applet and data of the second type through a second applet and separately extracting data of the two different types using the separate applets. The user interface provides means for selecting a data file from a plurality of data files, displaying the merged and formatted processed first and second data, and managing a plurality of data files with the host application. Each record on the list may be individually selected, comprising providing at least two distinct categorization inputs from the user, providing an indicia in the record list to indicate a respective record classification, and providing means for selectively processing the records according to a respective classification thereof. The data file employs a standard image format file with an embedded index pointer to segregate two data types. A first data type, preferably an image, is referenced by the index pointer and is located near the terminus of the file. A second data type, for example text, appears immediately after the file header which includes the index pointer, and preferably terminates with an end of file marker. Thus, the single file may be read by both a standard image file reader, and a standard text reader, without parsing or segregation. The two data types are preferably text and image data, and the data file is preferably a tagged image format file (TIFF) file with Group-4 image compression.
Owner:F POSZAT HU

Method and apparatus for detecting gases

The apparatus for detecting the presence of a particular gas within a mixture of gases comprises first and second emitter means for emitting measurement and reference electromagnetic radiation beams respectively, which beams are activated in alternation, a measurement cell, a filter cell, first and second detector means for detecting electromagnetic radiation beams, a beam splitter, and acquisition and processing means for synchronously acquiring and processing the four signals <math-cwu id="MATH-US-00001"> <number>1</number> U S 1 , U S 2 , U R 1 , U R 2 <mathematica-file id="MATHEMATICA-00001" file="US20020050567A1-20020502-M00001.NB"/> <image id="EMI-M00001" wi="216.027" he="11.02815" file="US20020050567A1-20020502-M00001.TIF" imf="TIFF" ti="MF"/> </math-cwu> delivered by the first and second detector means in succession when the first and second emitter means are respectively activated so as to determine the absolute concentration of the gas to be detected on the basis of the ratio <math-cwu id="MATH-US-00002"> <number>2</number> R = ( U S 1 x U R 2 ) / ( U S 2 x U R 1 ) <mathematica-file id="MATHEMATICA-00002" file="US20020050567A1-20020502-M00002.NB"/> <image id="EMI-M00002" wi="216.027" he="11.02815" file="US20020050567A1-20020502-M00002.TIF" imf="TIFF" ti="MF"/> </math-cwu> between the four signals, in which <math-cwu id="MATH-US-00003"> <number>3</number> U S 1 and U S 2 <mathematica-file id="MATHEMATICA-00003" file="US20020050567A1-20020502-M00003.NB"/> <image id="EMI-M00003" wi="216.027" he="11.02815" file="US20020050567A1-20020502-M00003.TIF" imf="TIFF" ti="MF"/> </math-cwu> respectively represent the signals delivered by the first and second detector means when the first emitter means is activated, and <math-cwu id="MATH-US-00004"> <number>4</number> U R 1 and U R 2 <mathematica-file id="MATHEMATICA-00004" file="US20020050567A1-20020502-M00004.NB"/> <image id="EMI-M00004" wi="216.027" he="11.02815" file="US20020050567A1-20020502-M00004.TIF" imf="TIFF" ti="MF"/> </math-cwu> respectively represent the signals delivered by the first and second detector means when the second emitter means is activated.
Owner:GAZ DE FRANCE +1

Multimodal cognitive collaboration and cybernetic knowledge exchange with visual neural networking streaming augmented medical intelligence

The invention enables multimodal cognitive communications, collaboration, consultation and instruction between and among heterogeneous networked teams of persons, machines, devices, neural networks, robots and algorithms during various stages of medical disease management, including detection, diagnosis, prognosis, treatment, measurement, monitoring and reporting. The invention enables both synchronous and asynchronous multiparty collaboration with multichannel, multiplexed streaming imagery data, including interactive curation, multisensory annotation and metadata tagging, as well as multi-formatted encapsulation, saving and sharing of collaborated imagery data as packetized augmented intelligence. The invention acquires both live stream and archived medical modality imagery from network-connected medical devices, cameras, signals and sensors, as well as multiomic data [phenotypic, genomic, metabolomic, pathomic, radiomic, radiopathomic and radiogenomic] maps and clinical data sets from structured reports and clinical documents, including biometric maps and movies, hapmaps, heat maps and data stream visualizations. The invention also acquires both medical and non-medical streaming imagery data from image data repositories, documents and structured reports, workstations and mobile devices, as well as from wearable computing, signals and sensors. The invention enables networked teams to interactively communicate, concurrently collaborate and bi-directionally exchange multichannel multiplexed imagery data streams, singly or together, in real time or asynchronously, generally by curating, annotating and tagging imagery information objects. The invention encapsulates and saves collaborated imagery data, together with multisensory annotations and metadata tags, in standard file formats as packetized augmented intelligence. The invention enables recursive cognitive enrichment of clinical cognitive vismemes, and saves packetized imagery information objects, multisensory annotations and metadata tags in native file formats [PDF, MPEG, JPEG, XML, XMPP, QR,TIFF, RDF, RDF/XML, SVG and DAE] as well as in formats compliant with standards for digital communications in medicine [DICOM]. The invention enables live stream multicasting of multimodal cognitive instruction and collaborative knowledge exchange with multisensory [visual, auditory, haptic] annotation of streaming imagery data, as well as secure, encrypted transmission of streaming augmented intelligence across file sharing data networks for informatics-enabled learning, specialist skills acquisition and accelerated knowledge exchange.
Owner:SMURRO JAMES PAUL

Digital visual method for rapidly measuring cover degree of grass and forest vegetation

The invention belongs to the technical field of digitized fine grass cultivation and forest industry by combining vegetational community coverage calculation method and digital imaging as well as computer technology, which is suitable for the grassland vegetation having the height being less than 1 m and the coverage within the range of 5-99 percent; the height of forest cover is more than 5 m, and the shade density is more than 0.5; by combining the advanced digital imaging and computer image processing technology, a color distinguishing decision tree with three primary colors which are red, green and blue is constructed by utilizing the classification means of the decision tree from top to bottom, and taking digital photo software shot in the field as input item according to the color attribute difference of the grass and forest vegetations, and functional modules of digital photo software leading-in, ground object distinguishing, coverage calculating, divided result displaying and contrasting and the like are integrated on a Matlab7.0 platform to set up a visual interface and visual figures which are user interface friendly as well as convenient and fast in human-computer interaction, then the numerical value is calculated. The method can treat the conventional picture formats such as jpg, tif, tiff and bmp in batch to obtain the coverage data of grass and forest vegetations and has the observation accuracy reaching over 95 percent, and can be applied to the related fields such as vegetation dynamic monitoring, resources surveys, global changing vegetation monitoring, etc.
Owner:NANJING UNIV

System and method for allocating random access memory in a multifunction peripheral device

A system and method are provided for adaptively allocating random access memory (RAM) in an multifunctional peripheral (MFP) device with a plurality of components. The method comprises: supplying an interface; and, in response to interface prompts, selecting the allocation of RAM for MFP features or components. Typically, the MFP device includes fax, scanner, printer, and copier components, and the method further comprises selecting the allocation of RAM for MFP components selected from the group including fax, scanner, printer, or copier. The method further comprises: selecting the allocation of RAM for MFP features selected from the group including post script (PS) documents, printer control language (PCL) documents, tagged image file format (TIFF) documents, or portable document format (PDF) documents.
Supplying an interface includes supplying front panel graphical user interface (GUI) to present RAM allocation options, and selecting the allocation of RAM for MFP functions in response to interface prompts includes allocating portions of RAM in response to GUI prompts. Alternately, the MFP is connected to a computer workstation with a display. Then, supplying an interface includes receiving a request from a browser loaded on the computer workstation and, from an embedded web server in the MFP, supplying a GUI to the computer workstation display, presenting RAM allocation options.
Owner:SHARP KK
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