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公开(公告)号:US10970810B2
公开(公告)日:2021-04-06
申请号:US16748239
申请日:2020-01-21
申请人: PIXIA CORP.
IPC分类号: G06T1/60 , G06F16/50 , G06F16/51 , G06F16/28 , G06F16/583 , G06F16/22 , G06F16/23 , G06T1/00 , H04N21/234 , H04N21/235 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/61
摘要: Methods and systems of inserting image files into a container are described herein. One method includes overseeing a submission of images to containers, retrieving a job of inserting images into the container, and inserting images into the container by, for each of the plurality of images: (i) reading and analyzing source data including the image; (ii) opening the container, which includes records, where the image will be stored; (iii) determining whether the source data is valid to be entered into a record; (iv) responsive to a determination that the source of data is valid, preparing metadata; (v) writing the record into the container; and (vi) marking a status flag/mark of the record as being updated while writing the record into the container.
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公开(公告)号:US09621904B2
公开(公告)日:2017-04-11
申请号:US15192292
申请日:2016-06-24
申请人: PIXIA CORP.
发明人: Rudolf O. Ernst , Rahul C. Thakkar
IPC分类号: H04N19/167 , H04N7/18 , G06T3/40 , H04N7/24 , H04N21/2365 , H04N19/115 , H04N19/172 , G06K9/00 , H04L29/06 , H04N5/232
CPC分类号: H04N7/0117 , G06K9/00771 , G06T3/4038 , G06T11/60 , G06T2207/10016 , G09G2340/02 , G09G2340/04 , G09G2340/0435 , G09G2360/122 , H04L65/602 , H04N5/23238 , H04N7/18 , H04N7/24 , H04N19/115 , H04N19/167 , H04N19/172 , H04N21/2365
摘要: A method and system of transmitting a plurality of wide-area surveillance area-of-interest video codestreams is described, First and second video codestreams are generated from a plurality of large format images that are captured sequentially in time. The first video codestream has a first plurality of areas-of-interest selected from the plurality of large format images and the second video codestream has a second plurality of areas-of-interest from the same plurality of large format images. The first video codestream is generated at a first frame rate and the second video codestream is generated at a second frame rate and the first and second video codestreams are combined to obtain a combined video codestream at third frame rate. The combined video codestream is then transmitted through a link to a demultiplexer that regenerates the first and second video codestreams.
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3.
公开(公告)号:US09477996B2
公开(公告)日:2016-10-25
申请号:US14710163
申请日:2015-05-12
申请人: PIXIA CORP.
IPC分类号: G06K9/46 , G06T1/00 , G06F17/30 , G06T7/00 , H04N21/234 , H04N21/235 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/61 , G06T1/60
CPC分类号: G06T1/60 , G06F17/30244 , G06F17/30247 , G06F17/3028 , G06F17/30342 , G06F17/30362 , G06F17/30371 , G06F17/30598 , G06T1/00 , H04N21/23424 , H04N21/2353 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/6125
摘要: A computer system for processing a viewport within an image arranged as a matrix of tiles from a container file is disclosed herein. The computer system includes one or more processors configured to: (a) receive 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; (b) compute column numbers or row numbers, or both, of the tiles containing the viewport; and (c) read in parallel or asynchronously each row or each column of tiles containing the viewport.
摘要翻译: 本文公开了一种用于处理从容器文件排列为瓦片矩阵的图像内的视口的计算机系统。 计算机系统包括一个或多个处理器,其被配置为:(a)接收从视口的起点开始读取视口的数据的请求,视口具有像素宽度和像素高度,视口是 存储在文件容器内的记录中的图像; (b)计算包含视口的瓦片的列号或行号,或两者; 和(c)平行或异步读取包含视口的每一行或每列瓦片。
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公开(公告)号:US11044437B2
公开(公告)日:2021-06-22
申请号:US16840231
申请日:2020-04-03
申请人: PIXIA CORP.
发明人: Rudolf O. Ernst , Rahul C. Thakkar
IPC分类号: H04N7/01 , H04N7/18 , G06T3/40 , H04N7/24 , H04N21/2365 , H04N19/115 , H04N19/167 , H04N19/172 , G06K9/00 , H04L29/06 , H04N5/232 , G06T11/60
摘要: A method and system of transmitting a plurality of area-of-interest video codestreams is described. A first video codestream and one or more second video codestreams are generated from a plurality of large format images that are captured. The first video codestream has a first plurality of areas-of-interest selected from the plurality of large format images and the one or more second video codestream have at least a second plurality of areas-of-interest from the same plurality of large format images. The first video codestream is generated at a first frame rate and each of the second video codestreams is generated at a second frame rate. The first and second video codestreams are combined to obtain a combined video codestream. The combined video codestream is then transmitted to a computer system that regenerates the first video codestream and the one or more second video codestreams at their respective frame rates.
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公开(公告)号:US11042958B2
公开(公告)日:2021-06-22
申请号:US16431371
申请日:2019-06-04
申请人: PIXIA CORP.
摘要: 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.
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公开(公告)号:US10681305B2
公开(公告)日:2020-06-09
申请号:US15444954
申请日:2017-02-28
申请人: PIXIA CORP.
发明人: Rudolf O. Ernst , Rahul C. Thakkar
IPC分类号: H04N7/01 , H04N7/18 , G06T3/40 , H04N7/24 , H04N21/2365 , H04N19/115 , H04N19/167 , H04N19/172 , G06K9/00 , H04L29/06 , H04N5/232 , G06T11/60
摘要: A method and system of transmitting a plurality of area-of-interest video codestreams is described. A first video codestream and one or more second video codestreams are generated from a plurality of large format images that are captured. The first video codestream has a first plurality of areas-of-interest selected from the plurality of large format images and the one or more second video codestream have at least a second plurality of areas-of-interest from the same plurality of large format images. The first video codestream is generated at a first frame rate and each of the second video codestreams is generated at a second frame rate. The first and second video codestreams are combined to obtain a combined video codestream. The combined video codestream is then transmitted to a computer system that regenerates the first video codestream and the one or more second video codestreams at their respective frame rates.
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7.
公开(公告)号:US20160320951A1
公开(公告)日:2016-11-03
申请号:US15142720
申请日:2016-04-29
申请人: PIXIA CORP.
发明人: Rudolf O. Ernst , James White
IPC分类号: G06F3/0484 , G06T7/20 , G06T5/00 , H04N5/247 , G06K9/46
摘要: A system and method of selecting an area of interest from a plurality of images captured by a plurality of cameras are described. The method includes receiving a request for an area of interest from a plurality of images, the area of interest containing an object of interest selected by a user, the object of interest being captured in one or more images captured by one or more of the plurality of cameras, the plurality of cameras having overlapping field of views; determining a camera within the plurality of cameras that wholly contains the area of interest; transforming the physical location of the object of interest into a pixel position such that the area of interest being essentially centered around the pixel position corresponding to the physical location of the object of interest; and extracting the area of interest.
摘要翻译: 描述从由多个摄像机捕获的多个图像中选择感兴趣区域的系统和方法。 该方法包括从多个图像接收对感兴趣区域的请求,所述感兴趣区域包含由用户选择的感兴趣对象,感兴趣对象被捕获在由多个图像中的一个或多个捕获的一个或多个图像中的一个或多个图像中 的相机,所述多个相机具有重叠的视野; 确定所述多个相机内的完全包含所述感兴趣区域的相机; 将感兴趣对象的物理位置变换为像素位置,使得感兴趣区域基本上围绕与感兴趣对象的物理位置对应的像素位置居中; 并提取感兴趣的区域。
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8.
公开(公告)号:US09218637B2
公开(公告)日:2015-12-22
申请号:US14577265
申请日:2014-12-19
申请人: PIXIA CORP.
IPC分类号: H04N7/173 , G06T1/00 , G06T7/00 , G06F17/30 , H04N21/234 , H04N21/235 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/61 , G06T1/60
CPC分类号: G06T1/60 , G06F17/30244 , G06F17/30247 , G06F17/3028 , G06F17/30342 , G06F17/30362 , G06F17/30371 , G06F17/30598 , G06T1/00 , H04N21/23424 , H04N21/2353 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/6125
摘要: 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.
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公开(公告)号:US20130325911A1
公开(公告)日:2013-12-05
申请号:US13963908
申请日:2013-08-09
申请人: PIXIA CORP.
IPC分类号: G06F17/30
CPC分类号: G06T1/60 , G06F17/30244 , G06F17/30247 , G06F17/3028 , G06F17/30342 , G06F17/30362 , G06F17/30371 , G06F17/30598 , G06T1/00 , H04N21/23424 , H04N21/2353 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/6125
摘要: 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.
摘要翻译: 一种将图像插入到容器文件中的方法,包括读取包括图像的源数据; 打开存储图像的容器文件,容器文件包括一个或多个记录。 每个记录包括保存用于存储图像的图像文件部分,保存用于存储关于图像的数据的图像元数据部分,以及具有指示图像文件部分是否为空的状态标志或状态标记的记录元数据部分。 该方法还包括确定源数据是否有效以输入到一个或多个记录中的记录中; 如果数据源有效,准备记录和图像元数据; 并将记录写入容器文件,并将记录的状态标记标记为更新,同时将记录写入容器文件。
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公开(公告)号:US11698923B2
公开(公告)日:2023-07-11
申请号:US17208487
申请日:2021-03-22
申请人: PIXIA CORP.
IPC分类号: G06F16/51 , G06F16/50 , G06F16/28 , G06F16/583 , G06F16/22 , G06F16/23 , G06T1/00 , H04N21/234 , H04N21/235 , H04N21/2383 , H04N21/2662 , H04N21/2665 , H04N21/61 , G06T1/60 , G06T7/90
CPC分类号: G06F16/51 , G06F16/2291 , G06F16/2343 , G06F16/2365 , G06F16/285 , G06F16/50 , G06F16/583 , G06T1/00 , G06T1/60 , H04N21/2353 , H04N21/2383 , H04N21/23424 , H04N21/2662 , H04N21/2665 , H04N21/6125 , G06T7/90
摘要: Methods and systems of inserting image files into a container are described herein. One method includes overseeing a submission of images to containers, retrieving a job of inserting images into the container, and inserting images into the container by, for each of the plurality of images: (i) reading and analyzing source data including the image; (ii) opening the container, which includes records, where the image will be stored; (iii) determining whether the source data is valid to be entered into a record; (iv) responsive to a determination that the source of data is valid, preparing metadata; (v) writing the record into the container; and (vi) marking a status flag/mark of the record as being updated while writing the record into the container.
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