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1. 发明授权

US08885965B2 Image denoising method 有权
标题翻译：图像去噪方法
公开(公告)号：US08885965B2
公开(公告)日：2014-11-11
申请号：US12829424
申请日：2010-07-02
申请人： Shu Sian Yang , Wen Han Yao , Chuan Hsin Lee
发明人： Shu Sian Yang , Wen Han Yao , Chuan Hsin Lee
IPC分类号： G06K9/40 , G06T5/00 , G06T5/20
CPC分类号： G06T5/002 , G06T5/20 , G06T2207/20012 , G06T2207/20021
摘要： An image denoising method includes the steps of: sequentially selecting a pixel in an image as a current pixel; dynamically determining a current search block and a strength parameter; pre-denoising the comparison block of each pixel in the current search block; comparing the comparison block of the pre-denoised neighborhood pixel and the comparison block of the pre-denoised current pixel to obtain a similarity between each neighborhood pixel and the current pixel in the current search block; determining a weighting of each neighborhood pixel related to the current pixel according to the strength parameter, and a distance and the similarity between each neighborhood pixel and the current pixel in the current search block; and weighted averaging each neighborhood pixel and the current pixel in the current search block according to the weighting to obtain a reconstruction value of the current pixel.
摘要翻译：图像去噪方法包括以下步骤：顺序地选择图像中的像素作为当前像素; 动态地确定当前搜索块和强度参数; 对当前搜索块中每个像素的比较块进行预去噪; 比较预去噪相邻像素的比较块和预去噪的当前像素的比较块，以获得当前搜索块中每个邻域像素与当前像素之间的相似度; 根据强度参数确定与当前像素相关的每个邻域像素的加权，以及当前搜索块中每个邻域像素与当前像素之间的距离和相似度; 并且根据加权对当前搜索块中的每个邻域像素和当前像素进行加权平均，以获得当前像素的重建值。

2. 发明授权

US08594456B2 Image denoising method 有权
标题翻译：图像去噪方法
公开(公告)号：US08594456B2
公开(公告)日：2013-11-26
申请号：US12829447
申请日：2010-07-02
申请人： Shu Sian Yang , Chuan Hsin Lee , Wen Han Yao
发明人： Shu Sian Yang , Chuan Hsin Lee , Wen Han Yao
IPC分类号： G06K9/40 , G06K9/38
CPC分类号： G06T5/002 , G06T5/10 , G06T2207/20012
摘要： An image denoising method according to the present invention includes the steps of: sequentially selecting a pixel in an image as a current pixel; dynamically determining a current search block and a strength parameter; transferring the comparison block of each pixel in the current search block to a frequency domain; determining a current frequency basis; obtaining a similarity between each neighborhood pixel and the current pixel in the current search block according to the current frequency basis; determining a weighting of each neighborhood pixel related to the current pixel according to the strength parameter, and a distance and the current pixel in the current search block; and weighted averaging each neighborhood pixel and the current pixel in the current search block according to the weighting so as to obtain a reconstruction value of the current pixel.
摘要翻译：根据本发明的图像去噪方法包括以下步骤：顺序地选择图像中的像素作为当前像素; 动态地确定当前搜索块和强度参数; 将当前搜索块中的每个像素的比较块传送到频域; 确定当前频率的基础; 根据当前频率基准获得当前搜索块中每个相邻像素与当前像素之间的相似度; 根据强度参数确定与当前像素相关的每个邻域像素的加权，以及当前搜索块中的距离和当前像素; 并且根据加权对当前搜索块中的每个邻域像素和当前像素进行加权平均，以便获得当前像素的重建值。

3. 发明申请

US20120057023A1 DISTANCE MEASUREMENT SYSTEM AND METHOD 有权
标题翻译：距离测量系统和方法
公开(公告)号：US20120057023A1
公开(公告)日：2012-03-08
申请号：US13224481
申请日：2011-09-02
申请人： SHU-SIAN YANG , Ren-Hau Gu , Hsin-Chia Chen , Sen-Huang Huang
发明人： SHU-SIAN YANG , Ren-Hau Gu , Hsin-Chia Chen , Sen-Huang Huang
IPC分类号： H04N7/18
CPC分类号： G01B11/026 , G01S17/46
摘要： A distance measurement method comprising: projecting a light beam having a speckle pattern to at least one reference plane to show a plurality of images with the speckle pattern on the at least one reference plane. The speckle pattern has a plurality of speckles, so as to capture the image with the speckle pattern on the reference plane to obtain a plurality of reference image information. When the object enters the area illuminated by a light source module, an image with the speckle pattern on a surface of an object is captured to obtain an object image information. Then, a plurality of brightness relationships among each of the speckles with adjacent speckles rounding each speckle are computed according to the reference image and the object image information to obtain relative brightness information of each speckle, which is used to compute position of the object.
摘要翻译：一种距离测量方法，包括：将具有斑点图案的光束投射到至少一个参考平面，以在至少一个参考平面上显示具有斑点图案的多个图像。斑点图案具有多个斑点，以便在参考平面上以斑点图案捕获图像，以获得多个参考图像信息。当物体进入由光源模块照亮的区域时，捕获在物体表面上具有斑纹图案的图像以获得对象图像信息。然后，根据参考图像和对象图像信息计算每个散斑与具有相邻散斑的每个斑点之间的多个亮度关系，以获得用于计算对象位置的每个散斑的相对亮度信息。

4. 发明申请

US20120044363A1 INTERACTION CONTROL SYSTEM, METHOD FOR DETECTING MOTION OF OBJECT, HOST APPARATUS AND CONTROL METHOD THEREOF 有权
标题翻译：相互控制系统，检测对象运动的方法，主机装置及其控制方法
公开(公告)号：US20120044363A1
公开(公告)日：2012-02-23
申请号：US13176039
申请日：2011-07-05
申请人： CHIH-HUNG LU , Hsin-Chia Chen , Shu-Sian Yang , Ren-Hau Gu , Ching-Lin Chung
发明人： CHIH-HUNG LU , Hsin-Chia Chen , Shu-Sian Yang , Ren-Hau Gu , Ching-Lin Chung
IPC分类号： H04N5/225 , G06K9/00
CPC分类号： H04N5/2226 , G06F3/0304 , G06F3/0346 , G06F3/038
摘要： A method for controlling a host apparatus, includes steps of the followings. First, a pattern is projected to a detection region. Second, images of the detection region are captured and image information stream is generated based on the images. Third, an image information associated with the pattern is identified to be a background image information. Fourth, a currently captured image information is subtracted to the background image information to identify if an object appears in the detection region. Fifth, a motion of the identified object is determined based on a variation of the pattern reflected from the identified object to generate a control instruction to the host apparatus. A host apparatus, an interaction control system and a method for detecting a motion of an object are also provided.
摘要翻译：一种用于控制主机设备的方法，包括以下步骤。首先，将图案投影到检测区域。第二，捕获检测区域的图像，并且基于图像生成图像信息流。第三，与图案相关联的图像信息被识别为背景图像信息。第四，将当前拍摄的图像信息减去到背景图像信息，以识别对象是否出现在检测区域中。第五，基于从识别的对象反射的图案的变化来确定所识别的对象的运动，以向主机设备生成控制指令。还提供了主机设备，交互控制系统和用于检测对象的运动的方法。

5. 发明申请

US20110181511A1 METHOD FOR ADJUSTING EXPOSURE CONDITION OF OPTICAL SENSOR MODULE AND OPTICAL SENSOR MODULE THEREOF 有权
标题翻译：调整光传感器模块的接触条件和光传感器模块的方法
公开(公告)号：US20110181511A1
公开(公告)日：2011-07-28
申请号：US13080563
申请日：2011-04-05
申请人： Shu-Sian Yang , Hsin-Chia Chen , Tzung-Min Su
发明人： Shu-Sian Yang , Hsin-Chia Chen , Tzung-Min Su
IPC分类号： G09G5/08
CPC分类号： H04N5/2351 , G06K9/036 , G06K9/2027
摘要： A method for adjusting an exposure condition of an optical sensor module includes the following steps, (A) receiving reflected light reflected by a working surface; (B) generating an image signal by exposing the optical sensor module to the reflected light, in which the image signal includes a plurality of luminance signals and an image quality signal; (C) setting an exposure condition of the optical sensor module according to part of the luminance signals; (D) repeating Step (B) and Step (C) under different exposure conditions so that the optical sensor module generates a plurality of image quality signals; and (E) setting an optimal exposure condition corresponding to the working surface according to the image quality signals under the different exposure conditions. The optical sensor module is applicable to a pointing device.
摘要翻译：一种用于调整光学传感器模块的曝光条件的方法包括以下步骤：（A）接收由工作表面反射的反射光; （B）通过将光学传感器模块暴露于其中图像信号包括多个亮度信号和图像质量信号的反射光产生图像信号; （C）根据亮度信号的一部分设置光学传感器模块的曝光条件; （D）在不同的曝光条件下重复步骤（B）和步骤（C），使得光学传感器模块产生多个图像质量信号; 和（E）根据不同曝光条件下的图像质量信号设定与工作面对应的最佳曝光条件。光学传感器模块适用于指示设备。

6. 发明申请

US20100328498A1 SHOOTING PARAMETER ADJUSTMENT METHOD FOR FACE DETECTION AND IMAGE CAPTURING DEVICE FOR FACE DETECTION 有权
标题翻译：用于面部检测的拍摄参数调整方法和用于脸部检测的图像捕获装置
公开(公告)号：US20100328498A1
公开(公告)日：2010-12-30
申请号：US12820920
申请日：2010-06-22
申请人： Shu Sian Yang , Ren Hau Gu , Yi Fang Lee , Ming Tsan Kao , Teo Chin Chiang , Chi Chieh Liao , Wei Ting Chan , Yu Hao Huang
发明人： Shu Sian Yang , Ren Hau Gu , Yi Fang Lee , Ming Tsan Kao , Teo Chin Chiang , Chi Chieh Liao , Wei Ting Chan , Yu Hao Huang
IPC分类号： H04N9/68
CPC分类号： H04N5/232 , G06K9/00234 , G06K9/00261 , G06T7/11 , G06T7/136 , G06T7/248 , G06T7/90 , G06T2207/10024 , G06T2207/30201 , H04N5/23219
摘要： A shooting parameter adjustment method for face detection includes (A) acquiring an image; (B) dividing the image into a plurality of blocks, and calculating a brightness value of each of the blocks; (C) selecting at least one of the plurality of blocks, and adjusting a shooting parameter according to the brightness value of the selected block; and (D) acquiring another image according to the shooting parameter, and performing a face detection procedure with the another image. The shooting parameter adjustment method can automatically adjust a shooting parameter of an image capturing device according to brightness of different blocks in an image. Therefore, by using this method, the brightness of a face, no matter being too high or too low, can be adjusted to a value suitable for face detection, so as to improve the accuracy of the face detection procedure.
摘要翻译：用于人脸检测的拍摄参数调整方法包括（A）获取图像; （B）将图像分割为多个块，并计算每个块的亮度值; （C）选择多个块中的至少一个块，并根据所选块的亮度值调整拍摄参数; 和（D）根据拍摄参数获取另一图像，并且对另一图像执行面部检测过程。拍摄参数调整方法可以根据图像中不同块的亮度自动调整摄像装置的拍摄参数。因此，通过使用该方法，可以将面部的亮度（无论太高或过低）调整到适于人脸检测的值，以提高脸部检测过程的准确性。

7. 发明授权

US08605258B2 Distance measuring device and method for measuring distance 有权
标题翻译：距离测量装置及距离测量方法
公开(公告)号：US08605258B2
公开(公告)日：2013-12-10
申请号：US12888735
申请日：2010-09-23
申请人： Shu-Sian Yang , Hsin-Chia Chen , Ren-Hau Gu , Sen-Huang Huang
发明人： Shu-Sian Yang , Hsin-Chia Chen , Ren-Hau Gu , Sen-Huang Huang
IPC分类号： G01C3/08
CPC分类号： G01C3/08 , G01S17/08 , G01S17/48
摘要： A distance measuring device having a measuring range and configured for measuring a distance of at least an object located in the measuring range is provided. The distance measuring device includes a light emitting component, a diffusing component, an adjusting component and an image sensing component. The light emitting component is configured for emitting a light beam. The diffusing component is disposed on a transmission path of the light beam and is configured for transforming the light beam into a measuring light beam with a specific pattern to irradiate the object. The adjusting component is configured for adjusting an incidence angle and an incidence location of the light beam striking at the diffusing component. The image sensing component has a field of view covering the measuring range. The distance measuring device has a far measurable distance. A method for measuring distance and another distance measuring device are also provided.
摘要翻译：提供了具有测量范围并被配置为用于测量位于测量范围中的至少一个物体的距离的测距装置。测距装置包括发光部件，扩散部件，调整部件以及摄像部件。发光部件被配置为发射光束。扩散部件设置在光束的传输路径上，并且被配置为将光束变换成具有特定图案的测量光束以照射物体。调整部件被构造成用于调整入射角和入射位置的光束射入扩散部件。图像感测部件具有覆盖测量范围的视场。距离测量装置具有可测量的距离。还提供了一种用于测量距离的方法和另一测距装置。

8. 发明授权

US08477198B2 Interaction control system, method for detecting motion of object, host apparatus and control method thereof 有权
标题翻译：交互控制系统，物体运动检测方法，主机装置及其控制方法
公开(公告)号：US08477198B2
公开(公告)日：2013-07-02
申请号：US13176039
申请日：2011-07-05
申请人： Chih-Hung Lu , Hsin-Chia Chen , Shu-Sian Yang , Ren-Hau Gu , Ching-Lin Chung
发明人： Chih-Hung Lu , Hsin-Chia Chen , Shu-Sian Yang , Ren-Hau Gu , Ching-Lin Chung
IPC分类号： H04N5/225 , H04N5/228 , H04N5/202 , G06K9/36
CPC分类号： H04N5/2226 , G06F3/0304 , G06F3/0346 , G06F3/038
摘要： A method for controlling a host apparatus, includes steps of the followings. First, a pattern is projected to a detection region. Second, images of the detection region are captured and image information stream is generated based on the images. Third, an image information associated with the pattern is identified to be a background image information. Fourth, a currently captured image information is subtracted to the background image information to identify if an object appears in the detection region. Fifth, a motion of the identified object is determined based on a variation of the pattern reflected from the identified object to generate a control instruction to the host apparatus. A host apparatus, an interaction control system and a method for detecting a motion of an object are also provided.
摘要翻译：一种用于控制主机设备的方法，包括以下步骤。首先，将图案投影到检测区域。第二，捕获检测区域的图像，并且基于图像生成图像信息流。第三，与图案相关联的图像信息被识别为背景图像信息。第四，将当前拍摄的图像信息减去到背景图像信息，以识别对象是否出现在检测区域中。第五，基于从识别的对象反射的图案的变化来确定所识别的对象的运动，以向主机设备生成控制指令。还提供了主机设备，交互控制系统和用于检测对象的运动的方法。

9. 发明授权

US08390736B2 Shooting parameter adjustment method for face detection and image capturing device for face detection 有权
标题翻译：人脸检测拍摄参数调整方法及人脸检测摄像装置
公开(公告)号：US08390736B2
公开(公告)日：2013-03-05
申请号：US12820920
申请日：2010-06-22
申请人： Shu-Sian Yang , Ren-Hau Gu , Yi-Fang Lee , Ming-Tsan Kao , Teo-Chin Chiang , Chi-Chieh Liao , Wei-Ting Chan , Yu-Hao Huang
发明人： Shu-Sian Yang , Ren-Hau Gu , Yi-Fang Lee , Ming-Tsan Kao , Teo-Chin Chiang , Chi-Chieh Liao , Wei-Ting Chan , Yu-Hao Huang
IPC分类号： H04N5/238 , G06K9/00
CPC分类号： H04N5/232 , G06K9/00234 , G06K9/00261 , G06T7/11 , G06T7/136 , G06T7/248 , G06T7/90 , G06T2207/10024 , G06T2207/30201 , H04N5/23219
摘要： A shooting parameter adjustment method for face detection includes (A) acquiring an image; (B) dividing the image into a plurality of blocks, and calculating a brightness value of each of the blocks; (C) selecting at least one of the plurality of blocks, and adjusting a shooting parameter according to the brightness value of the selected block; and (D) acquiring another image according to the shooting parameter, and performing a face detection procedure with the another image. The shooting parameter adjustment method can automatically adjust a shooting parameter of an image capturing device according to brightness of different blocks in an image. Therefore, by using this method, the brightness of a face, no matter being too high or too low, can be adjusted to a value suitable for face detection, so as to improve the accuracy of the face detection procedure.
摘要翻译：用于人脸检测的拍摄参数调整方法包括（A）获取图像; （B）将图像分割为多个块，并计算每个块的亮度值; （C）选择多个块中的至少一个块，并根据所选块的亮度值调整拍摄参数; 和（D）根据拍摄参数获取另一图像，并且对另一图像执行面部检测过程。拍摄参数调整方法可以根据图像中不同块的亮度自动调整摄像装置的拍摄参数。因此，通过使用该方法，可以将面部的亮度（无论太高或过低）调整到适于人脸检测的值，以提高脸部检测过程的准确性。

10. 发明申请

US20120188203A1 IMAGE SENSING MODULE AND OPTICAL SENSING SYSTEM 有权
标题翻译：图像感应模块和光学感应系统
公开(公告)号：US20120188203A1
公开(公告)日：2012-07-26
申请号：US13166818
申请日：2011-06-23
申请人： Wen-Han Yao , Chih-Hung Lu , Tzung-Min Su , Chih-Hsin Lin , Shu-Sian Yang
发明人： Wen-Han Yao , Chih-Hung Lu , Tzung-Min Su , Chih-Hsin Lin , Shu-Sian Yang
IPC分类号： G06F3/042
CPC分类号： G06F3/0421
摘要： An image sensing module utilizes an image sensor to sense objects and a mirror image of the objects in a mirror through a plurality of first light filtering components with a first transmission spectrum and a plurality of second light filtering components with a second transmission spectrum for generating an image. A light filtering module substantially having the first transmission spectrum is disposed in front of the mirror. The image includes a plurality of pixels. Each pixel includes a first sub data and a second sub data. The image sensing module utilizes an image sensing controller to detect real images corresponding to the objects and virtual images correspond to the mirror image of the objects from the image according to the first sub data and the second sub data of the plurality of pixels.
摘要翻译：图像感测模块利用图像传感器通过具有第一透射光谱的多个第一光滤波部件和具有第二透射光谱的多个第二光滤波部件来检测反射镜中物体的物体和镜像，以产生第图片。基本上具有第一透射光谱的滤光模块设置在反射镜的前面。图像包括多个像素。每个像素包括第一子数据和第二子数据。图像感测模块利用图像感测控制器根据第一子数据和多个像素的第二子数据，从图像中检测对应于物体的真实图像和对应于物体的镜像的虚拟图像。

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