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公开(公告)号:US20190354206A1
公开(公告)日:2019-11-21
申请号:US16531422
申请日:2019-08-05
Applicant: PixArt Imaging Inc.
Inventor: SHU-SIAN YANG , HAN-PING CHENG
IPC: G06F3/0354 , G06F3/03 , G06F3/0488 , G06F3/042
Abstract: There is provided a gesture detection device including two linear image sensor arrays and a processing unit. The processing unit is configured to compare sizes of pointer images in the image frames captured by the two linear image sensor arrays in the same period or different periods so as to identify a click event.
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公开(公告)号:US20190033059A1
公开(公告)日:2019-01-31
申请号:US16150657
申请日:2018-10-03
Applicant: PIXART IMAGING INC.
Inventor: SHU-SIAN YANG
IPC: G01B11/02
CPC classification number: G01B11/026 , G01B11/02 , G06T7/55
Abstract: A distance measuring system includes a light emitting member, an optical member, an image sensing member, and a computing member. The light emitting member provides a light beam to an object. The optical member is disposed on a transmission path of the light beam reflected by the object. The image sensing member is disposed on a transmission path of the part of the light beam passing through the optical member, and the image sensing member has an image sensing area for receiving the part of the light beam passing through the optical member and receiving the part of the light beam not passing through the optical member. The computing member compares a difference between the deformation area and the non-deformation area of the object image so as to obtain a distance variation of the object.
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公开(公告)号:US20180129875A1
公开(公告)日:2018-05-10
申请号:US15851712
申请日:2017-12-21
Applicant: PIXART IMAGING INC.
Inventor: SHU-SIAN YANG
IPC: G06K9/00
CPC classification number: G06K9/00355
Abstract: A method for gesture identification with natural images includes generating a series of variant images by using each two or more successive ones of the natural images, extracting an image feature from each of the variant images, and comparing the varying pattern of the image feature with a gesture definition to identify a gesture. The method is inherently insensitive to indistinctness of images, and supports the motion estimation in axes X, Y, and Z without requiring the detected object to maintain a fixed gesture.
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公开(公告)号:US20140210716A1
公开(公告)日:2014-07-31
申请号:US14149128
申请日:2014-01-07
Applicant: PIXART IMAGING INC.
Inventor: SHU-SIAN YANG , HAN-PING CHENG , MING-TSAN KAO
IPC: G06F3/0354 , G06F3/0488
CPC classification number: G06F3/03547 , G06F3/0304 , G06F3/042 , G06F3/04883 , G06F2203/04101 , G06F2203/04108
Abstract: There is provided a gesture detection device including two linear image sensor arrays and a processing unit. The processing unit is configured to compare sizes of pointer images in the image frames captured by the two linear image sensor arrays in the same period or different periods so as to identify a click event.
Abstract translation: 提供了包括两个线性图像传感器阵列和处理单元的手势检测装置。 处理单元被配置为在相同周期或不同周期中比较由两个线性图像传感器阵列捕获的图像帧中的指针图像的大小,以便识别点击事件。
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公开(公告)号:US20200042757A1
公开(公告)日:2020-02-06
申请号:US16601757
申请日:2019-10-15
Applicant: PixArt Imaging Inc.
Inventor: SHU-SIAN YANG , YEN-MIN CHANG
IPC: G06K7/14 , A63H3/28 , G06F3/00 , A63F13/42 , A63F13/213
Abstract: An interactive electronic device includes an image capture module, a response module and a processing module. The image capture module is for capturing images. The processing module is for generating a first or second command set according to the image and output a control signal. The response module is for driving the interactive electronic device to perform a first continuous reaction corresponding to a specific pattern contained in the image according to the first command set or drive the interactive electronic device to perform a second continuous reaction according to the second command set. The processing module is further for replacing, adding or deleting at least a command in the first command set in a random manner thereby randomly obtaining a new command set.
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公开(公告)号:US20190220110A1
公开(公告)日:2019-07-18
申请号:US16360086
申请日:2019-03-21
Applicant: PixArt Imaging Inc.
Inventor: SHU-SIAN YANG , HAN-PING CHENG
IPC: G06F3/0354 , G06F3/03 , G06F3/0488 , G06F3/042
CPC classification number: G06F3/03547 , G06F3/0304 , G06F3/042 , G06F3/04883 , G06F2203/04101 , G06F2203/04108
Abstract: There is provided a gesture detection device including two linear image sensor arrays and a processing unit. The processing unit is configured to compare sizes of pointer images in the image frames captured by the two linear image sensor arrays in the same period or different periods so as to identify a click event.
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公开(公告)号:US20190114471A1
公开(公告)日:2019-04-18
申请号:US16228897
申请日:2018-12-21
Applicant: PIXART IMAGING INC.
Inventor: SHU-SIAN YANG
IPC: G06K9/00
CPC classification number: G06K9/00355
Abstract: A method for gesture identification with natural images includes generating a series of variant images by using each two or more successive ones of the natural images, extracting an image feature from each of the variant images, and comparing the varying pattern of the image feature with a gesture definition to identify a gesture. The method is inherently insensitive to indistinctness of images, and supports the motion estimation in axes X, Y, and Z without requiring the detected object to maintain a fixed gesture.
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公开(公告)号:US20190108644A1
公开(公告)日:2019-04-11
申请号:US16216062
申请日:2018-12-11
Applicant: PIXART IMAGING INC.
Inventor: HAN-CHANG LIN , SHU-SIAN YANG , SHIH-FENG CHEN
Abstract: A method for detecting motion information includes the following steps. First, a pixel array is provided for detecting an image of a measured object located in a first distance range or in a second distance range, and the pixel array includes a plurality of invisible image sensing pixels and a plurality of visible image sensing pixels. Then, image detection is conducted within the first distance range by using the invisible image sensing pixels to output a plurality of invisible images. Next, the image detection is conducted within the second distance range by using the visible image sensing pixels to output a plurality of visible images. Then, the plurality of invisible images and the plurality of visible images are analyzed by using a processing unit, so as to obtain motion information of the measured object. A pixel array for detecting motion information and an image sensor are also provided.
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公开(公告)号:US20140362249A1
公开(公告)日:2014-12-11
申请号:US14468308
申请日:2014-08-25
Applicant: PixArt Imaging Inc.
Inventor: SHU-SIAN YANG , YEN-MIN CHANG
CPC classification number: A63H3/28 , A63H2200/00
Abstract: An interactive electronic device includes an image capture module, a response module and a processing module. The image capture module is for capturing images. The processing module is for generating a first or second command set according to the image and output a control signal. The response module is for driving the interactive electronic device to perform a first continuous reaction corresponding to a specific pattern contained in the image according to the first command set or drive the interactive electronic device to perform a second continuous reaction according to the second command set. The processing module is further for replacing, adding or deleting at least a command in the first command set in a random manner thereby obtaining the second command set.
Abstract translation: 交互式电子设备包括图像捕获模块,响应模块和处理模块。 图像捕获模块用于捕获图像。 处理模块用于根据图像生成第一或第二命令集并输出控制信号。 响应模块用于驱动交互式电子设备,以根据第一命令集执行对应于包含在图像中的特定图案的第一连续反应,或者驱动交互式电子设备,以根据第二命令集进行第二连续反应。 处理模块还用于随机地替换,添加或删除第一命令集中的命令,从而获得第二命令集。
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