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    • 9. 发明申请
    • APPARATUS AND METHOD FOR ACQUIRING HIGH QUALITY EYE IMAGES FOR IRIS RECOGNITION
    • 用于获取IRIS识别的高质量眼睛图像的装置和方法
    • WO2010071329A3
    • 2010-08-19
    • PCT/KR2009007418
    • 2009-12-11
    • IRITECH INCCHOI HYEONG INKIM DAE HOONLEE SUNG JINMOON HWAN PYOKWON SONG HWAPAIK SEUNG MINSOHN JUNG KYO
    • CHOI HYEONG INKIM DAE HOONLEE SUNG JINMOON HWAN PYOKWON SONG HWAPAIK SEUNG MINSOHN JUNG KYO
    • G06K9/00H04N5/225
    • H04N5/232G06K9/00604G06K9/036H04N5/23222H04N5/23245
    • The present invention provides a method for acquiring high quality eye images, comprising the steps of: dividing a camera mode for eye image acquisition into a pre-photographing mode and a main photographing mode, comparing the degree of eye capture, actual eye, resolution, contrast ratio, noise level, degree of the face staring at a lens, location of the pupil in the eye, and the degree of exposure of the iris in the eye, etc., with a preset reference quality condition to evaluate the quality of eye images acquired in the pre-photographing mode, and switching the pre-photographing mode into the main photographing mode if the preset reference quality condition is satisfied; taking a plurality of eye images in the main photographing mode, ending the main photographing mode if the preset condition for ending the main photographing mode is satisfied, and setting a candidate group from the stored plurality of images; comparing the images with the preset reference quality condition if no candidate group is set, and returning to the main photographing mode or pre-photographing mode in accordance with the result of the comparison; and selecting final images from the candidate group if the candidate group is set.
    • 本发明提供了一种用于获取高质量眼睛图像的方法,包括以下步骤:将用于眼睛图像获取的相机模式划分为预拍摄模式和主要拍摄模式,将眼睛捕获度,实际眼睛,分辨率, 对比度,噪声水平,眼睛盯着镜片的程度,瞳孔在眼睛中的位置以及虹膜在眼睛中的暴露程度等,具有预设的参考质量条件以评估眼睛的质量 如果满足预设的参考质量条件,则以预拍摄模式获取的图像,以及将预拍摄模式切换到主拍摄模式; 在主拍摄模式下拍摄多个眼睛图像,如果满足用于结束主拍摄模式的预设条件,则结束主拍摄模式,并且从存储的多个图像中设置候选组; 如果没有设置候选组,则将图像与预设参考质量条件进行比较,并且根据比较结果返回到主要拍摄模式或预拍摄模式; 并且如果候选组被设置,则从候选组中选择最终图像。
    • 10. 发明申请
    • METHOD FOR ACQUIRING REGION-OF-INTEREST AND/OR COGNITIVE INFORMATION FROM EYE IMAGE
    • 用于从眼睛图像获取感兴趣区域和/或认知信息的方法
    • WO2010041861A3
    • 2010-07-22
    • PCT/KR2009005704
    • 2009-10-06
    • IRITECH INCCHOI HYEONG INKIM DAE HOONLEE SUNG JINMOON HWAN-PYOPAIK SEUNG MINKWON SONG HWASOHN JUNG KYO
    • CHOI HYEONG INKIM DAE HOONLEE SUNG JINMOON HWAN-PYOPAIK SEUNG MINKWON SONG HWASOHN JUNG KYO
    • G06T7/40
    • G06K9/00617G06K9/0061G06K9/6255
    • The present invention provides a method for acquiring region-of-interest and/or cognitive information from an eye image, comprising the steps of: pretreating, standardizing, and coding the group of eye images for region-of-interest information or cognitive information to create eye image codes and to build a characteristic eye library in a memory in order to improve an iris recognition rate; grouping and partitioning or covering eye codes for eye images stored in the characteristic eye library into a plurality of groups, and obtaining representative eye codes for each of the eye code groups, pretreating, standardizing, and coding a new eye image assigned with no region-of-interest information or no cognitive information in the same way as the above-described step to create a test eye code, matching the test eye image to the most similar eye image in the characteristic eye library, and transferring the region-of-interest information or cognitive information assigned to the matched eye image to the test eye image. The transferred information is utilized in the pretreatment of the eye image.
    • 本发明提供了一种用于从眼睛图像获取感兴趣区域和/或认知信息的方法,包括以下步骤:对感兴趣区域信息或认知信息的眼睛图像组进行预处理,标准化和编码为 创建眼睛图像代码并在存储器中构建特征眼库以提高虹膜识别率; 将存储在特征眼睛库中的眼睛图像的眼睛代码分组或划分或覆盖成多个组,并且获得每个眼睛代码组的代表性眼睛代码;对未分配区域的新眼睛图像进行预处理,标准化和编码; 以与上述用于创建测试眼睛代码的步骤相同的方式,将测试眼睛图像与特征眼睛库中的最相似的眼睛图像进行匹配,并且将感兴趣区域 分配给匹配的眼睛图像的信息或认知信息给测试眼睛图像。 传输的信息被用于眼睛图像的预处理。