公开(公告)号：US20110169917A1

公开(公告)日：2011-07-14

申请号：US12942108

申请日：2010-11-09

Applicant: Anne Marie Stephen ,  David Patrick McNeill ,  Jane Farias ,  Mikhail Zaturenskiy ,  Rahul Miglani ,  William C. Kastilahn ,  Zhiqian Wang

Inventor： Anne Marie Stephen ,  David Patrick McNeill ,  Jane Farias ,  Mikhail Zaturenskiy ,  Rahul Miglani ,  William C. Kastilahn ,  Zhiqian Wang

IPC: H04N13/02 ,  H04N7/18 ,  H04Q5/22

CPC classification number: G06T7/292 ,  G06K9/00362 ,  G06K9/00369 ,  G06K9/00771 ,  G06K9/00785 ,  G06K2009/3291 ,  G06T7/246 ,  G06T2207/10021 ,  G06T2207/10028 ,  G06T2207/30196 ,  G06T2207/30232 ,  G06T2207/30242 ,  H04N7/18 ,  H04N7/183 ,  H04N13/204 ,  H04N2213/005

Abstract: A system is disclosed that includes: at least one image capturing device at the entrance to obtain images; a reader device; and a processor for extracting objects of interest from the images and generating tracks for each object of interest, and for matching objects of interest with objects associated with RFID tags, and for counting the number of objects of interest associated with, and not associated with, particular RFID tags.

Abstract translation: 公开了一种系统，包括：入口处的至少一个图像捕获装置，以获得图像; 阅读器设备; 以及处理器，用于从所述图像中提取感兴趣的对象，并为每个感兴趣对象生成轨迹，以及将感兴趣的对象与与RFID标签相关联的对象相匹配，并且用于计算与RFID标签相关联并且不与其相关联的感兴趣对象的数量， 特定的RFID标签。

公开(公告)号：US08472672B2

公开(公告)日：2013-06-25

申请号：US13559824

申请日：2012-07-27

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting human objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device, comprising the steps of: obtaining said stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained for said at least one image capturing device; generating a disparity map based upon a pair of said rectified image frames; generating a depth map based upon said disparity map and said calibration data; identifying the presence or absence of said objects of interest from said depth map and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks; updating each said existing track; and maintaining a count of said objects of interest in a given time period based upon said existing tracks created or modified during said given time period.

Abstract translation: 一种基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数人感兴趣的对象的方法，包括以下步骤：获得所述立体图像帧并将每个所述立体图像帧转换为 使用为所述至少一个图像捕获装置获得的校准数据的整流图像帧; 基于一对所述整流图像帧生成视差图; 基于所述视差图和所述校准数据生成深度图; 从所述深度图识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包含先前识别的感兴趣对象的现有轨迹进行比较; 对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有轨道之一，如果所述感兴趣对象与所述一个现有轨迹相匹配，或者如果所述感兴趣对象不匹配则创建包括所述感兴趣对象的新轨迹 任何所述现有轨道; 更新每个现有的轨道; 以及基于在所述给定时间段期间创建或修改的所述现有轨道，在给定时间段内保持所述感兴趣对象的计数。

公开(公告)号：US20110286633A1

公开(公告)日：2011-11-24

申请号：US13155466

申请日：2011-06-08

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting human objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device, comprising the steps of: obtaining said stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained for said at least one image capturing device; generating a disparity map based upon a pair of said rectified image frames; generating a depth map based upon said disparity map and said calibration data; identifying the presence or absence of said objects of interest from said depth map and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks; updating each said existing track; and maintaining a count of said objects of interest in a given time period based upon said existing tracks created or modified during said given time period.

Abstract translation: 一种基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数人感兴趣的对象的方法，包括以下步骤：获得所述立体图像帧并将每个所述立体图像帧转换为 使用为所述至少一个图像捕获装置获得的校准数据的整流图像帧; 基于一对所述整流图像帧生成视差图; 基于所述视差图和所述校准数据生成深度图; 从所述深度图识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包含先前识别的感兴趣对象的现有轨迹进行比较; 对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有轨道之一，如果所述感兴趣对象与所述一个现有轨迹相匹配，或者如果所述感兴趣对象不匹配则创建包括所述感兴趣对象的新轨迹 任何所述现有轨道; 更新每个现有的轨道; 以及基于在所述给定时间段期间创建或修改的所述现有轨道，在给定时间段内保持所述感兴趣对象的计数。

公开(公告)号：US20090010490A1

公开(公告)日：2009-01-08

申请号：US11773254

申请日：2007-07-03

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting human objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device, comprising the steps of: obtaining said stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained for said at least one image capturing device; generating a disparity map based upon a pair of said rectified image frames; generating a depth map based upon said disparity map and said calibration data; identifying the presence or absence of said objects of interest from said depth map and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks; updating each said existing track; and maintaining a count of said objects of interest in a given time period based upon said existing tracks created or modified during said given time period.

Abstract translation: 一种基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数人感兴趣的对象的方法，包括以下步骤：获得所述立体图像帧并将每个所述立体图像帧转换为 使用为所述至少一个图像捕获装置获得的校准数据的整流图像帧; 基于一对所述整流图像帧生成视差图; 基于所述视差图和所述校准数据生成深度图; 从所述深度图识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包含先前识别的感兴趣对象的现有轨迹进行比较; 对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有轨道之一，如果所述感兴趣对象与所述一个现有轨迹相匹配，或者如果所述感兴趣对象不匹配则创建包括所述感兴趣对象的新轨迹 任何所述现有轨道; 更新每个现有的轨道; 以及基于在所述给定时间段期间创建或修改的所述现有轨道，在给定时间段内保持所述感兴趣对象的计数。

公开(公告)号：US08238607B2

公开(公告)日：2012-08-07

申请号：US13155466

申请日：2011-06-08

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting human objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device, comprising the steps of: obtaining said stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained for said at least one image capturing device; generating a disparity map based upon a pair of said rectified image frames; generating a depth map based upon said disparity map and said calibration data; identifying the presence or absence of said objects of interest from said depth map and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks; updating each said existing track; and maintaining a count of said objects of interest in a given time period based upon said existing tracks created or modified during said given time period.

Abstract translation: 一种基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数人感兴趣的对象的方法，包括以下步骤：获得所述立体图像帧并将每个所述立体图像帧转换为 使用为所述至少一个图像捕获装置获得的校准数据的整流图像帧; 基于一对所述整流图像帧生成视差图; 基于所述视差图和所述校准数据生成深度图; 从所述深度图识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包含先前识别的感兴趣对象的现有轨迹进行比较; 对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有轨道之一，如果所述感兴趣对象与所述一个现有轨迹相匹配，或者如果所述感兴趣对象不匹配则创建包括所述感兴趣对象的新轨迹 任何所述现有轨道; 更新每个现有的轨道; 以及基于在所述给定时间段期间创建或修改的所述现有轨道，在给定时间段内保持所述感兴趣对象的计数。

公开(公告)号：US20120314905A1

公开(公告)日：2012-12-13

申请号：US13559824

申请日：2012-07-27

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device comprises the steps of: obtaining said at least one pair of stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained from said at least one image capturing device; identifying the presence or absence of said objects of interest and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; and for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks.

Abstract translation: 基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数感兴趣对象的方法包括以下步骤：获得所述至少一对立体图像帧并将每个所述立体声转换 使用从所述至少一个图像捕获装置获得的校准数据将图像帧映射到整流图像帧; 识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包括先前识别的感兴趣对象的现有轨迹进行比较; 并且对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有曲目之一，如果所述感兴趣对象与所述一条现有曲目相匹配，或者如果所述感兴趣对象不包含所述感兴趣对象，则创建包含所述感兴趣对象的新曲目 匹配任何所述现有轨道。

公开(公告)号：US07965866B2

公开(公告)日：2011-06-21

申请号：US11773254

申请日：2007-07-03

Applicant: Zhiqian Wang ,  William C. Kastilahn

Inventor： Zhiqian Wang ,  William C. Kastilahn

IPC: G06K9/00

CPC classification number: G06T7/2093 ,  G06K9/00771 ,  G06K9/209 ,  G06K9/3241 ,  G06K9/6201 ,  G06K9/6255 ,  G06K2009/3291 ,  G06T7/285 ,  G06T7/292 ,  G06T2207/10016 ,  G06T2207/10021 ,  G06T2207/30242

Abstract: A method of identifying, tracking, and counting human objects of interest based upon at least one pair of stereo image frames taken by at least one image capturing device, comprising the steps of: obtaining said stereo image frames and converting each said stereo image frame to a rectified image frame using calibration data obtained for said at least one image capturing device; generating a disparity map based upon a pair of said rectified image frames; generating a depth map based upon said disparity map and said calibration data; identifying the presence or absence of said objects of interest from said depth map and comparing each of said objects of interest to existing tracks comprising previously identified objects of interest; for each said presence of an object of interest, adding said object of interest to one of said existing tracks if said object of interest matches said one existing track, or creating a new track comprising said object of interest if said object of interest does not match any of said existing tracks; updating each said existing track; and maintaining a count of said objects of interest in a given time period based upon said existing tracks created or modified during said given time period.

Abstract translation: 一种基于由至少一个图像拍摄装置拍摄的至少一对立体图像帧来识别，跟踪和计数人感兴趣的对象的方法，包括以下步骤：获得所述立体图像帧并将每个所述立体图像帧转换为 使用为所述至少一个图像捕获装置获得的校准数据的整流图像帧; 基于一对所述整流图像帧生成视差图; 基于所述视差图和所述校准数据生成深度图; 从所述深度图识别所述感兴趣对象的存在或不存在，并将所述感兴趣对象中的每一个与包含先前识别的感兴趣对象的现有轨迹进行比较; 对于感兴趣对象的每个所述存在，将所述感兴趣对象添加到所述现有轨道之一，如果所述感兴趣对象与所述一个现有轨迹相匹配，或者如果所述感兴趣对象不匹配则创建包括所述感兴趣对象的新轨迹 任何所述现有轨道; 更新每个现有的轨道; 以及基于在所述给定时间段期间创建或修改的所述现有轨道，在给定时间段内保持所述感兴趣对象的计数。