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1. 发明授权

US09875520B1 Systems and methods for dewarping images 有权
公开(公告)号：US09875520B1
公开(公告)日：2018-01-23
申请号：US15404082
申请日：2017-01-11
申请人： INTELLIGENT SECURITY SYSTEMS CORPORATION
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06T15/00 , G06T3/00 , G06T5/00 , H04N5/232 , G06T15/20
CPC分类号： G06T3/0062 , G06T5/002 , G06T5/006 , G06T15/20 , G06T2207/30232 , H04N5/23238
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

2. 发明授权

US10565680B2 Systems and methods for dewarping images 有权
公开(公告)号：US10565680B2
公开(公告)日：2020-02-18
申请号：US15876814
申请日：2018-01-22
申请人： Intelligent Security Systems Corporation
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06T15/00 , G06T3/00 , G06T5/00 , G06T15/20 , H04N5/232
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

3. 发明申请

US20180276792A1 SYSTEMS AND METHODS FOR DEWARPING IMAGES 审中-公开
公开(公告)号：US20180276792A1
公开(公告)日：2018-09-27
申请号：US15926001
申请日：2018-03-20
申请人： Intelligent Security Systems Corporation
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06T3/40 , H04N5/232 , B60R1/00 , G06T1/00 , H04N5/217
CPC分类号： G06T3/4007 , B60R1/00 , B60R2300/30 , B60R2300/80 , G06T1/0007 , G06T5/006 , H04N5/217 , H04N5/232 , H04N5/23206 , H04N5/23238 , H05K999/99
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

4. 发明授权

US09609197B1 Systems and methods for dewarping images 有权
公开(公告)号：US09609197B1
公开(公告)日：2017-03-28
申请号：US15241572
申请日：2016-08-19
申请人： INTELLIGENT SECURITY SYSTEMS CORPORATION
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06K9/00 , H04N5/232 , G06T1/00
CPC分类号： G06T3/4007 , B60R1/00 , B60R2300/30 , B60R2300/80 , G06T1/0007 , G06T5/006 , H04N5/217 , H04N5/232 , H04N5/23206 , H04N5/23238
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

5. 发明授权

US10249022B2 Systems and methods for dewarping images 有权
公开(公告)号：US10249022B2
公开(公告)日：2019-04-02
申请号：US15926001
申请日：2018-03-20
申请人： Intelligent Security Systems Corporation
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06K9/00 , G06T3/40 , G06T1/00 , H04N5/217 , H04N5/232 , B60R1/00 , G06T5/00
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

6. 发明申请

US20180144439A1 SYSTEMS AND METHODS FOR DEWARPING IMAGES 审中-公开
公开(公告)号：US20180144439A1
公开(公告)日：2018-05-24
申请号：US15876814
申请日：2018-01-22
申请人： Intelligent Security Systems Corporation
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06T3/00 , G06T15/20 , G06T5/00 , H04N5/232
CPC分类号： G06T3/0062 , G06T5/002 , G06T5/006 , G06T15/20 , G06T2207/30232 , H04N5/23238
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

7. 发明授权

US10692175B1 Systems and methods for dewarping images 有权
公开(公告)号：US10692175B1
公开(公告)日：2020-06-23
申请号：US16363847
申请日：2019-03-25
申请人： INTELLIGENT SECURITY SYSTEMS CORPORATION
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06K9/00 , G06T3/40 , B60R1/00 , H04N5/232 , G06T5/00 , H04N5/217 , G06T1/00
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

8. 发明授权

US09947079B1 Systems and methods for dewarping images 有权
公开(公告)号：US09947079B1
公开(公告)日：2018-04-17
申请号：US15432770
申请日：2017-02-14
申请人： INTELLIGENT SECURITY SYSTEMS CORPORATION
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06K9/00 , G06T3/40 , H04N5/232 , B60R1/00
CPC分类号： G06T3/4007 , B60R1/00 , B60R2300/30 , B60R2300/80 , G06T1/0007 , G06T5/006 , H04N5/217 , H04N5/232 , H04N5/23206 , H04N5/23238
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.

9. 发明授权

US09547883B1 Systems and methods for dewarping images 有权
标题翻译：杜绝图像的系统和方法
公开(公告)号：US09547883B1
公开(公告)日：2017-01-17
申请号：US15241770
申请日：2016-08-19
申请人： INTELLIGENT SECURITY SYSTEMS CORPORATION
发明人： Oleg Vladimirovich Stepanenko
IPC分类号： G06T15/00 , G06T3/00 , G06T5/00 , G06T15/20 , H04N5/232
CPC分类号： G06T3/0062 , G06T5/002 , G06T5/006 , G06T15/20 , G06T2207/30232 , H04N5/23238
摘要： A computer-implemented method comprises: extracting a setting from a description file of a virtual pan-tilt-zoom (PTZ) camera used to capture an original image through a wide-angle lens; determining a first set of coordinates of a pixel of the original image for each cell of a sparse conversion map represented as a first look-up table, wherein the sparse conversion map corresponds to a sparse grid of pixels of an output image; determining, via interpolating the first set of coordinates, a second set of coordinates of a pixel of the original image for each cell of a full conversion map, wherein the second set of coordinates is represented as a second look-up table, wherein the full conversion map corresponds to a full grid of pixels of the output image; instructing a display to present the output image, wherein the original image is less rectilinear than the output image.
摘要翻译：计算机实现的方法包括：从用于通过广角镜头捕获原始图像的虚拟摇摄 - 放大（PTZ）相机的描述文件中提取设置; 确定表示为第一查找表的稀疏转换映射的每个单元的原始图像的像素的第一组坐标，其中所述稀疏转换图对应于输出图像的像素的稀疏网格; 通过内插第一组坐标来确定完整转换图的每个单元的原始图像的像素的第二组坐标，其中第二组坐标被表示为第二查找表，其中满转换图对应于输出图像的全部像素网格; 指示显示器呈现输出图像，其中原始图像比输出图像小直线。

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