专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US11170481B2 Digital filter for filtering signals 有权
公开(公告)号：US11170481B2
公开(公告)日：2021-11-09
申请号：US16540081
申请日：2019-08-14
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee , Sih-Sian Wu , Liang-Gee Chen
IPC分类号： G06T5/50 , G06T7/593 , G06F17/18 , G06T5/00
摘要： A digital filter for filtering signals includes a processer and a memory. The processer receives a plurality of input signal values and a plurality of input aggregated values corresponding to the plurality of input signal values. The memory saves a signal value set and a statistical information set. The processer generates a check result according to the plurality of input signal values and the signal value set. The processer updates the statistical information set of the memory according to the check result, and decides whether to insert at least one new signal value into the signal value set of the memory, wherein the processer generates an output value according to the signal value set and the statistical information set of the memory.

2. 发明申请

US20140362179A1 IMAGE DEVICE FOR DETERMINING AN INVALID DEPTH INFORMATION OF A DEPTH IMAGE AND OPERATION METHOD THEREOF 审中-公开
标题翻译：用于确定深度图像的无效深度信息的图像设备及其操作方法
公开(公告)号：US20140362179A1
公开(公告)日：2014-12-11
申请号：US14297592
申请日：2014-06-05
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N13/00
CPC分类号： G06T19/20 , G06T7/593 , H04N13/00 , H04N2013/0081 , H04N2213/003
摘要： An image device for determining an invalid depth information of a depth image includes a first sensor, a second sensor, a pre-processing module, a depth map engine, and an error determination unit. The first sensor captures first images and the second sensor captures second images. The pre-processing module generates a reference image according to each first image of the first images and a target image corresponding to the reference image according to a second image of the second images. The depth map engine generates a first depth image according to the reference image and the target image. The error determination unit sets gray level values of pixels of invalid areas of the first depth image to be a predetermined value to generate a second depth image, wherein pixels of the second depth image with the predetermined value have the invalid depth information.
摘要翻译：用于确定深度图像的无效深度信息的图像装置包括第一传感器，第二传感器，预处理模块，深度图引擎和误差确定单元。第一个传感器捕获第一个图像，第二个传感器捕获第二个图像。根据第二图像的第二图像，预处理模块根据第一图像的每个第一图像和对应于参考图像的目标图像生成参考图像。深度图引擎根据参考图像和目标图像生成第一深度图像。误差确定单元将第一深度图像的无效区域的像素的灰度值设置为预定值，以生成第二深度图像，其中具有预定值的第二深度图像的像素具有无效深度信息。

3. 发明授权

US09736468B2 Calibration method of an image capture system 有权
公开(公告)号：US09736468B2
公开(公告)日：2017-08-15
申请号：US14615431
申请日：2015-02-06
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N17/00 , H04N17/02
CPC分类号： H04N17/002
摘要： A calibration method of an image capture system includes an image capture device of at least one image capture device capturing an image including a plurality of intersection coordinates among a plurality of geometric blocks of a test pattern and an information of a color of each geometric block of the plurality of geometric blocks; an operation unit executing a first operation on the plurality of intersection coordinates within the image to generate a plurality of geometric calibration parameters; the operation unit executing a second operation on an information of a color of each geometric block of the plurality of geometric blocks within the image to generate a plurality of color calibration parameters; and a calibration unit calibrating the image capture device according to the plurality of geometric calibration parameters and the plurality of color calibration parameters.

4. 发明申请

US20160198145A1 CALIBRATION GUIDANCE SYSTEM AND OPERATION METHOD OF A CALIBRATION GUIDANCE SYSTEM 审中-公开
标题翻译：校准指导系统和校准指导系统的操作方法
公开(公告)号：US20160198145A1
公开(公告)日：2016-07-07
申请号：US14983443
申请日：2015-12-29
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N13/02 , G06F3/16 , G06K9/62 , H04N5/232 , G06K9/46 , G06T7/00
摘要： An operation method of a calibration guidance system includes a feature extraction unit executing a feature extraction operation on a first image group including a first object captured by a multi-camera system to generate a first feature point group corresponding to a predetermined position within an image capture range of the multi-camera system; and a guidance unit determining whether to generate a direction indication to guide the first object to another predetermined position within an image capture range according to a first comparison result between a block corresponding to feature points of the first feature point group of the predetermined position and a predetermined block when a number of the feature points of the first feature point group is greater than a predetermined number.
摘要翻译：校准引导系统的操作方法包括：特征提取单元，对包括由多摄像机系统捕获的第一对象的第一图像组执行特征提取操作，以生成对应于图像捕获中的预定位置的第一特征点组多摄像机系统的范围; 以及引导单元，根据对应于预定位置的第一特征点组的特征点的块与第一比较结果之间的第一比较结果，确定是否生成方向指示，以将第一对象引导到图像捕获范围内的另一预定位置当第一特征点组的特征点的数量大于预定数量时，预定块。

5. 发明申请

US20150229822A1 METHOD FOR INCREASING A DETECTING RANGE OF AN IMAGE CAPTURE SYSTEM AND RELATED IMAGE CAPTURE SYSTEM THEREOF 有权
标题翻译：增加图像捕获系统检测范围的方法及其相关图像捕获系统
公开(公告)号：US20150229822A1
公开(公告)日：2015-08-13
申请号：US14613380
申请日：2015-02-04
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N5/235 , H04N5/247 , G06T7/00
CPC分类号： H04N5/23232 , G06T7/593
摘要： A method for increasing a detection range of an image capture system includes at least one first image capture unit capturing a first image and at least one second image capture unit capturing a second image; a processor determining an object according to the first image; the processor generating a third image group with a first resolution according to the first image and the second image; the processor generating a fourth image group with a second resolution; the processor determining whether the object exists within an effective range of the image capture system corresponding to the second resolution, within a weak range of the image capture system corresponding to the second resolution, or within the effective range and the weak range of the image capture system corresponding to the second resolution to generate a determination result; and the processor executing a corresponding operation according to the determination result.
摘要翻译：一种用于增加图像拍摄系统的检测范围的方法包括：捕获第一图像的至少一个第一图像捕获单元和捕获第二图像的至少一个第二图像捕获单元; 根据所述第一图像确定对象的处理器; 处理器根据第一图像和第二图像产生具有第一分辨率的第三图像组; 所述处理器产生具有第二分辨率的第四图像组; 在对应于第二分辨率的图像拍摄系统的弱范围内，或者在图像捕获的有效范围和弱范围内，处理器确定对象是否存在于与第二分辨率对应的图像拍摄系统的有效范围内系统对应于第二分辨率以产生确定结果; 并且处理器根据确定结果执行相应的操作。

6. 发明申请

US20140363097A1 IMAGE CAPTURE SYSTEM AND OPERATION METHOD THEREOF 审中-公开
标题翻译：图像捕获系统及其操作方法
公开(公告)号：US20140363097A1
公开(公告)日：2014-12-11
申请号：US14222679
申请日：2014-03-23
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： G06T7/00 , G06T19/20
CPC分类号： G06T19/20 , G06T7/593 , H04N13/00 , H04N2013/0081 , H04N2213/003
摘要： An image capture system includes a depth information generation unit, a feature extraction unit, and a merging unit. The depth information generation unit generates a depth information corresponding to at least one object of an original image. The feature extraction unit generates a feature information corresponding to the at least one object of the original image. The merging unit is coupled to the depth information generation unit and the feature extraction unit, and merges the depth information and the feature information into a feature depth map and outputs the feature depth map to an application unit.
摘要翻译：图像捕获系统包括深度信息生成单元，特征提取单元和合并单元。深度信息生成单元生成与原始图像的至少一个对象对应的深度信息。特征提取单元生成与原始图像的至少一个对象对应的特征信息。合并单元耦合到深度信息生成单元和特征提取单元，并将深度信息和特征信息合并到特征深度图中，并将特征深度图输出到应用单元。

7. 发明授权

US10931933B2 Calibration guidance system and operation method of a calibration guidance system 有权
公开(公告)号：US10931933B2
公开(公告)日：2021-02-23
申请号：US14983443
申请日：2015-12-29
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N13/246 , G06T7/80 , H04N13/239 , G06K9/00
摘要： An operation method of a calibration guidance system includes a feature extraction unit executing a feature extraction operation on a first image group including a first object captured by a multi-camera system to generate a first feature point group corresponding to a predetermined position within an image capture range of the multi-camera system; and a guidance unit determining whether to generate a direction indication to guide the first object to another predetermined position within an image capture range according to a first comparison result between a block corresponding to feature points of the first feature point group of the predetermined position and a predetermined block when a number of the feature points of the first feature point group is greater than a predetermined number.

8. 发明申请

US20200058114A1 DIGITAL FILTER FOR FILTERING SIGNALS 审中-公开
公开(公告)号：US20200058114A1
公开(公告)日：2020-02-20
申请号：US16540081
申请日：2019-08-14
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee , Sih-Sian Wu , Liang-Gee Chen
IPC分类号： G06T5/50 , G06T7/593 , G06T5/00 , G06F17/18
摘要： A digital filter for filtering signals includes a processer and a memory. The processer receives a plurality of input signal values and a plurality of input aggregated values corresponding to the plurality of input signal values. The memory saves a signal value set and a statistical information set. The processer generates a check result according to the plurality of input signal values and the signal value set. The processer updates the statistical information set of the memory according to the check result, and decides whether to insert at least one new signal value into the signal value set of the memory, wherein the processer generates an output value according to the signal value set and the statistical information set of the memory.

9. 发明授权

US09581439B1 Image capture device with a calibration function and calibration method of an image capture device 有权
标题翻译：具有图像采集装置的校准功能和校准方法的图像捕获装置
公开(公告)号：US09581439B1
公开(公告)日：2017-02-28
申请号：US14964587
申请日：2015-12-10
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N17/00 , G01B21/04 , G01B7/004 , G01B11/00
CPC分类号： H04N17/002 , G06T5/006 , G06T7/80
摘要： An image capture device includes at least one image capture unit and a calibration unit. A calibration method of the image capture device includes an image capture unit of the at least one image capture unit capturing a first image, the calibration unit executing a global calibration operation on original coordinates of all image points of the first image to generate first rectification coordinates of the all image points, the calibration unit finding a geometric graph including each image point of at least one image point of the all image points according to first rectification coordinates of the each image point of the at least one image point of the all image points, and the calibration unit rectifying the first rectification coordinates of the each image point to second rectification coordinates of the each image point according to a rectification equation corresponding to the geometric graph.
摘要翻译：图像捕获装置包括至少一个图像捕获单元和校准单元。图像捕获装置的校准方法包括拍摄第一图像的至少一个图像拍摄单元的图像捕获单元，校准单元对第一图像的所有图像点的原始坐标执行全局校准操作，以生成第一整流坐标的所有图像点，所述校准单元根据所有图像点的至少一个图像点的每个图像点的第一整流坐标，找到包括所有图像点的至少一个图像点的每个图像点的几何图形并且校准单元根据对应于几何图形的整流方程将每个图像点的第一整流坐标校正为每个图像点的第二整流坐标。

10. 发明申请

US20150237344A1 CALIBRATION METHOD OF AN IMAGE CAPTURE SYSTEM 有权
标题翻译：图像捕获系统的校准方法
公开(公告)号：US20150237344A1
公开(公告)日：2015-08-20
申请号：US14615431
申请日：2015-02-06
申请人： Etron Technology, Inc.
发明人： Chi-Feng Lee
IPC分类号： H04N17/02 , H04N17/00
CPC分类号： H04N17/002
摘要： A calibration method of an image capture system includes an image capture device of at least one image capture device capturing an image including a plurality of intersection coordinates among a plurality of geometric blocks of a test pattern and an information of a color of each geometric block of the plurality of geometric blocks; an operation unit executing a first operation on the plurality of intersection coordinates within the image to generate a plurality of geometric calibration parameters; the operation unit executing a second operation on an information of a color of each geometric block of the plurality of geometric blocks within the image to generate a plurality of color calibration parameters; and a calibration unit calibrating the image capture device according to the plurality of geometric calibration parameters and the plurality of color calibration parameters.
摘要翻译：图像捕获系统的校准方法包括：至少一个图像捕获装置的图像捕获装置，其捕获包括测试图案的多个几何块中的多个交叉坐标的图像和每个几何块的颜色的信息多个几何块; 操作单元，对图像内的多个交点坐标执行第一操作，以生成多个几何校准参数; 所述操作单元对所述图像内的所述多个几何块的每个几何块的颜色的信息执行第二操作，以生成多个颜色校准参数; 以及校准单元，其根据所述多个几何校准参数和所述多个颜色校准参数校准所述图像捕获装置。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式