PIXIA CORP. Patent applications |
Patent application number | Title | Published |
20160072875 | METHOD AND SYSTEM FOR RETRIEVING DATA IN A DATA FILE - A method and system for retrieving at least a portion of a first data file are provided. The method includes receiving a request for the at least a portion of the first data file, the request including a start of the at least a portion and a size of the at least a portion; computing a data offset that is aligned to an integer multiple of a block size of the storage device and nearest to the start of the at least a portion; computing a byte-range that is an integer multiple of the block size of the storage device; reading data within the byte-range; and transmitting the at least a portion starting at an offset relative to the data offset that is aligned to an integer multiple of the block size of the storage device. | 03-10-2016 |
20150324452 | METHOD OF CREATING OR UPDATING A CONTAINER FILE FOR STORING IMAGE FILES - A method of managing a container file of data files is provided. The method includes creating a container file having a container file metadata section by creating one or more empty records in the storage device. Each record of the one or more empty records includes a data file section reserved for storing a data file, a file metadata section reserved for storing metadata about the data file, and the file metadata section precedes or follows the data file section, a record metadata section including information about the record and having at least a record status mark indicating that the record is empty. The method further includes setting a container status mark in the container file metadata section to available, after creating the container file. | 11-12-2015 |
20150304459 | METHOD AND SYSTEM OF TRANSMITTING DATA OVER A NETWORK USING A COMMUNICATION PROTOCOL - A method of transmitting data over a network includes receiving, by a Non-Traditional HTTP server, a request from a Non-Traditional HTTP client through a network, the Non-Traditional HTTP server being configured to operate as a HTTP server that does not use TCP, the Non-Traditional HTTP client being configured to operate as a HTTP client that does not use TCP, the Non-Traditional HTTP server and the Non-Traditional HTTP client communicating through the network using User Space Transport Protocol (UsTP); and determining by the Non-Traditional HTTP server whether the request is valid. If the request is determined to be invalid, sending, by the Non-Traditional HTTP server, an error message to the Non-Traditional HTTP client through the network over UsTP. If the request is determined to be valid, sending by the Non-Traditional HTTP server, requested data to the Non-Traditional HTTP client through the network over UsTP. | 10-22-2015 |
20150156520 | METHOD OF MAKING A VIDEO STREAM FROM A PLURALITY OF VIEWPORTS WITHIN LARGE FORMAT IMAGERY - A method of making a video stream from a plurality of viewports within large format imagery is described. In one embodiment, the method includes retrieving a plurality of viewports within a plurality of images, each image being arranged as a matrix of tiles, from a file container. The method includes inputting parameters including an identification of a plurality of records where the plurality of images containing the plurality of viewports are stored, an origin of each of the plurality of viewports and a pixel width and a pixel height of each of the plurality viewports. The method further includes requesting the plurality of viewports from the file container using the parameters; and reading data of each of the plurality of viewports starting from the origin of each or the plurality of viewports. The method may further include arranging the plurality of viewports as a video codestream of a group of pictures. | 06-04-2015 |
20150023612 | METHOD OF INSERTING AN IMAGE INTO A CONTAINER FILE - A method of inserting an image into a container file includes reading source data including the image and opening the container file where the image will be stored. The container file comprises one or more records. Each record includes an image file section reserved for storing the image, an image metadata section reserved for storing data about the image, and a record metadata section having a status flag or status mark indicating whether the image file section is empty. The method further includes determining whether the source data is valid to be entered into a record in the one or more records, and if the source of data is valid, preparing the record and the image metadata, and writing the record into the container file and marking the status mark of the record as being updated while writing the record into the container file. | 01-22-2015 |
20140280465 | METHOD AND SYSTEM FOR ACCESSING DATA BY A CLIENT FROM A SERVER - A system and a method for accessing data by a client computer system from a server computer system, the client computer system including one or more processors configured to execute computer program modules, are described. The method includes receiving, by the client computer system from an application program, a read request to read at least a portion of a data file; sending, by the client computer system to the server computer system, a request for exact data corresponding to the at least the portion of the data file requested by the application program in the read request; receiving, by the client computer system from the server computer system, a response to the request including the exact data requested by the client computer system; and providing, by the client computer system to the application program, the exact data in response to the read request. | 09-18-2014 |
20140254954 | CONTAINER FILE FOR LARGE FORMAT IMAGERY AND METHOD OF CREATING THE CONTAINER FILE AND ORGANIZING DATA WITHIN THE CONTAINER FILE - A method of creating a container file for large format imagery and organizing data within the container file are described. In one embodiment, the method of creating the container file includes validating user input parameters for the file container, and determining whether the container file already exists, the container file having file container metadata. If the file container does not exist, creating the container by creating one or more empty records in a storage device, the one or more empty records having an image file section reserved for storing an image, an image metadata section reserved for storing data about the image and a record metadata section having at least a mark indicating that the image file section is empty. A size of the image file section, a size of the image metadata section and a size of the record metadata section are determined using the user input parameters. | 09-11-2014 |
20140248002 | METHOD OF CREATING OR UPDATING A CONTAINER FILE FOR STORING IMAGE FILES - A method of creating or updating a container file for storing images is provided. The method includes determining whether the container file already exists in a storage device, the container file having a container file metadata section. If the container file does not exist in the storage device, the method creates the container file by creating one or more empty records in the storage device. Each record of the one or more empty records includes an image file section reserved for storing an image, an image metadata section reserved for storing data about the image, a record metadata section including information about the record and having at least a record status mark indicating that the record is empty. The method further includes setting a container status mark in the container file metadata section to available, after creating the container file. | 09-04-2014 |
20140240345 | METHOD OF PROCESSING A VIEWPORT WITHIN LARGE FORMAT IMAGERY - A method of processing a viewport within an image arranged as a matrix of tiles from a container file is provided. The method includes receiving a request to read data of the viewport starting from a point of origin of the viewport, the viewport having a pixel width and a pixel height, the viewport being a portion of an image that is stored in a record within the file container; computing column numbers or row numbers, or both, of the tiles containing the viewport; and reading in parallel or asynchronously each row or each column of tiles containing the viewport. | 08-28-2014 |
20140164426 | METHOD AND SYSTEM FOR PROVIDING A FEDERATED WIDE AREA MOTION IMAGERY COLLECTION SERVICE - A method and a computer system for providing a federated wide area motion imagery (WAMI) collection service are provided. The method includes issuing a request to retrieve WAMI collection metadata from a first WAMI collection service in one or more collection services, the one or more WAMI collection services providing WAMI collection metadata; receiving the WAMI collection metadata from the first WAMI collection service; and storing the WAMI collection metadata from the first WAMI collection service in a local cache of the computer system. | 06-12-2014 |
20140160281 | METHOD AND SYSTEM FOR WIDE AREA MOTION IMAGERY DISCOVERY USING KML - A method and a computer system for WAMI discovery are provided. The method includes issuing a request to a WAMI collection service in one or more WAMI collection services to retrieve an entire collection tree metadata at said WAMI collection service; receiving a response from the WAMI collection service, the response comprising the entire collection tree metadata, the response being in a first format; and translating the response from the first format into KML format, wherein the translating includes mapping a one-to-one of WAMI collection tree nodes from the first format into KML nodes. | 06-12-2014 |
20140156802 | METHOD AND SYSTEM OF RETRIEVING DATA IN A DATA FILE - A method and system for retrieving at least a portion of a first data file are provided. The method includes receiving a request for the at least a portion of the first data file, the request including a start of the at least a portion and a size of the at least a portion; computing a data offset that is aligned to an integer multiple of a block size of the storage device and nearest to the start of the at least a portion; computing a byte-range that is an integer multiple of the block size of the storage device; reading data within the byte-range; and transmitting the at least a portion starting at an offset relative to the data offset that is aligned to an integer multiple of the block size of the storage device. | 06-05-2014 |
20140156729 | METHOD AND SYSTEM OF REQUESTING INFORMATION FROM A SERVER COMPUTER - A method and system for requesting information by a client computer system from a server computer system are provided. The method includes sending a request for policy capability of the server computer system for a data type; receiving a response to the request including a list of derived data types that are supported by the server computer system; generating a policy using the list of derived data types; and sending a first data file and a first data file virtualization policy for storage. | 06-05-2014 |
20140156616 | METHOD AND SYSTEM OF STORING DATA FILES - A method and system for storing data files are provided. The method includes receiving a first data file and a first data file virtualization policy; associating the first data file with the first data file virtualization policy; and storing the first data file and the first data file virtualization policy on a storage device in communication with the computer system. | 06-05-2014 |
20140055478 | METHOD AND SYSTEM FOR STORING AND RETRIEVING WIDE-AREA MOTION IMAGERY FRAMES AS OBJECTS ON AN OBJECT STORAGE DEVICE - A method, implemented by a computer system, and a system of organizing data of a wide area motion imagery frame and a method and a system of retrieving objects that match a user defined AOI from an image in a WAMI frame in a WAMI collection are described. The method of organizing includes dividing, by the computer system, an image of a WAMI frame into a plurality of tiles, each tile in the plurality of tiles comprising a plurality of pixels and having a pixel width and a pixel height; storing, by the computer system, the plurality of tiles as objects in an OSD, each object having an object identifier (OID); collecting, by the computer system, object identifiers (OIDs) of the objects; and storing, by the computer system, the OIDs in the OSD. | 02-27-2014 |
20130330020 | CONTAINER FILE FOR LARGE FORMAT IMAGERY AND METHOD OF CREATING THE CONTAINER FILE AND ORGANIZING DATA WITHIN THE CONTAINER FILE - A container file for storing images in a storage device, the container file includes container file metadata including information about the container file and a status mark indicating whether the container file is available or unavailable; and one or more records, each record of the one or more records comprising: an image file section reserved for storing an image, an image metadata section reserved for storing data about the image, and a record metadata section including information about the record and at least a status mark indicating whether the record is empty, being updated, valid or invalid. | 12-12-2013 |
20130325911 | METHOD OF INSERTING AN IMAGE INTO A CONTAINER FILE - A method of inserting an image into a container file including reading source data including the image; opening the container file where the image will be stored, the container file comprising one or more records. Each record includes an image file section reserved for storing the image, an image metadata section reserved for storing data about the image, and a record metadata section having a status flag or status mark indicating whether the image file section is empty. The method further includes determining whether the source data is valid to be entered into a record in the one or more records; if the source of data is valid, preparing the record and the image metadata; and writing the record into the container file and marking the status mark of the record as being updated while writing the record into the container file. | 12-05-2013 |
20130322756 | METHOD OF PROCESSING A VIEWPORT WITHIN LARGE FORMAT IMAGERY - A method of processing a viewport within an image arranged as a matrix of tiles from a container file is provided. The method includes reading data of the viewport starting from a point of origin of the viewport, the viewport having a pixel width and a pixel height, the viewport being a portion of an image stored in a record within the file container; reading record metadata of the record; computing column numbers or row numbers, or both, of the tiles containing the viewport; and launching parallel or asynchronous read requests for each row or each column of the viewport. | 12-05-2013 |
20130170750 | METHOD AND SYSTEM FOR STORING STATISTICAL DATA OF AN IMAGE - A system and method for determining statistical data for pixels of an image are provided, the pixels having a higher bit depth per band, the higher bit depth per band comprising greater than 8 bits per band. The method includes dividing the image having pixels with the higher bit depth per band into a plurality of polygonal sections, each polygonal section including substantially homogenous features; computing statistical data for pixels within each polygonal section; storing data of each polygonal section with the image in a storage medium; and storing the statistical data within each polygonal section with data of each corresponding polygonal section in the storage medium. | 07-04-2013 |
20130076779 | IMAGE DISPLAY SYSTEM - A method of configuring an image for data storage on a storage device in an overlapping-tiled format and a method of displaying a desired image selected for viewing on a display are disclosed. The method of configuring an image for data storage includes formatting an image to include a plurality of image tiles, each image tile in the plurality of image tiles having at least a portion that is substantially identical to at least a portion of an adjacent image tile in the plurality of image tiles. The method further includes converting data of the image from data in a first color space into data in a second color space so as to reduce a size of the data of the image, and storing the image data in the second color space. | 03-28-2013 |
20130028577 | LARGE FORMAT VIDEO ARCHIVAL, STORAGE, AND RETRIEVAL SYSTEM - A method and system for storing a video on a storage device are provided. The method includes formatting each image in a plurality of images into a plurality of tiles, the plurality of images being captured as a temporal sequence of images at successive points in time. The method further includes selecting a tile from each image in the temporal sequence of images to obtain a temporal sequence of tiles to generate a video segment; selecting another tile from each image in the temporal sequence of images to obtain another temporal sequence of tiles to generate another video segment; and repeating the selecting a tile from each image in the temporal sequence of images to obtain a plurality of temporal sequences of tiles to generate a plurality of video segments. The obtained plurality of video segments are stored in a file on the storage device. | 01-31-2013 |
20120081379 | IMAGE DISPLAY SYSTEM - A method of storing an image on a storage device in a tiled format is provided. The method includes formatting the storage device to include a block size such that a tile size is an integer multiple of the block size, and the tile size corresponds to a display output. The method further includes reading pixel data of a source image; and generating, from the read pixel data, a first tile and a second tile. The first tile and the second tile each have overlapping portions that overlap by an adjustable amount, and the overlapping portions include substantially identical pixel data. The method also includes storing the first tile and the second tile on the storage device; and repeating the reading, generating, and storing a plurality of times to store the image. The image is stored on the storage device as a contiguous string of data. | 04-05-2012 |
20110229040 | METHOD AND SYSTEM FOR CONVERTING AN IMAGE - A system and method for determining statistical data within an image having pixels with relatively higher bit depth per band and a system and method of converting a first image within the image having pixels with the relatively higher bit depth per band into a second image having a relatively lower bit depth per band. The higher bit depth per band includes greater than 8 bits per band. The method of determining statistical data for pixels of an image includes dividing the image having pixels with the higher bit depth per band into a plurality of polygonal sections, each polygonal section including substantially homogenous features; computing statistical data for pixels within each polygonal section; and storing the statistical data with the image. | 09-22-2011 |
20100073371 | LARGE FORMAT VIDEO ARCHIVAL, STORAGE, AND RETRIEVAL SYSTEM AND METHOD - The present invention is for an apparatus and method to archive, store and retrieve large format video. The apparatus includes means for storing temporally sequential image sections of the digital files in tiled and overlapping format in a storage drive, and means for streaming temporally sequential image data to a display without substantial computer operating system intervention, wherein the streaming is performed so that display interrupts are applied to allow accumulation of information and change of a display image occurs during intervals. The method includes formatting a storage device to include a block size that is an integer multiple of a tile size, wherein the tile size corresponds to a display output and storing a sequence of image frames on the storage device, wherein a first video is comprised of a first temporal sequence of first tiles. | 03-25-2010 |