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公开(公告)号:US09582843B2
公开(公告)日:2017-02-28
申请号:US13971527
申请日:2013-08-20
CPC分类号: G06T1/005 , G06T1/0042 , G06T2201/0064 , H04N1/00106 , H04N1/00119 , H04N1/32144 , H04N1/32272 , H04N1/32331 , H04N5/23222 , H04N5/23258 , H04N5/44 , H04N2201/3214 , H04N2201/3215 , H04N2201/3233 , H04N2201/3235 , H04N2201/3236 , H04N2201/3252 , H04N2201/3253 , H04N2201/3254 , H04N2201/3281 , H04W48/16
摘要: A method, system, and processor-executable software for processing images or video captured by a smartphone or other digital image capture device for subsequent validation and authentication captures not only the image, but also metadata relevant to the authenticity of validity of the image, such as position, time, camera movement and orientation, image parameters, and so forth. The image is watermarked and both the watermarked image and the metadata, as well as a symmetric key used in the watermarking, are digitally signed and transmitted or uploaded to a web server or authentication centric entity for authentication and storage. When a third party submits an image to the web server or authentication centric entity, the submitted image is compared with the stored watermarked image for authentication and validation of the submitted image, and the metadata is then retrieved to enable analysis of the contents of authenticated and validated image.
摘要翻译: 一种用于处理由智能手机或其他数字图像捕获装置拍摄的图像或视频的方法,系统和处理器可执行软件,用于后续的验证和认证,不仅捕获图像,而且捕获与图像的有效性的真实性相关的元数据, 作为位置,时间,相机移动和方向,图像参数等。 图像被加水印,并且水印图像和元数据以及在水印中使用的对称密钥都被数字签名并被发送或上传到web服务器或认证中心实体以进行认证和存储。 当第三方将图像提交给Web服务器或以身份认证为中心的实体时,将提交的图像与存储的水印图像进行比较,以验证和验证提交的图像,然后检索元数据,以便对已验证和 验证图像。
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公开(公告)号:US20140049653A1
公开(公告)日:2014-02-20
申请号:US13971527
申请日:2013-08-20
IPC分类号: G06T1/00
CPC分类号: G06T1/005 , G06T1/0042 , G06T2201/0064 , H04N1/00106 , H04N1/00119 , H04N1/32144 , H04N1/32272 , H04N1/32331 , H04N5/23222 , H04N5/23258 , H04N5/44 , H04N2201/3214 , H04N2201/3215 , H04N2201/3233 , H04N2201/3235 , H04N2201/3236 , H04N2201/3252 , H04N2201/3253 , H04N2201/3254 , H04N2201/3281 , H04W48/16
摘要: A method, system, and processor-executable software for processing images or video captured by a smartphone or other digital image capture device for subsequent validation and authentication captures not only the image, but also metadata relevant to the authenticity of validity of the image, such as position, time, camera movement and orientation, image parameters, and so forth. The image is watermarked and both the watermarked image and the metadata, as well as a symmetric key used in the watermarking, are digitally signed and transmitted or uploaded to a web server or authentication centric entity for authentication and storage. When a third party submits an image to the web server or authentication centric entity, the submitted image is compared with the stored watermarked image for authentication and validation of the submitted image, and the metadata is then retrieved to enable analysis of the contents of authenticated and validated image.
摘要翻译: 一种用于处理由智能手机或其他数字图像捕获装置拍摄的图像或视频的方法,系统和处理器可执行软件,用于后续的验证和认证,不仅捕获图像,而且捕获与图像的有效性的真实性相关的元数据, 作为位置,时间,相机移动和方向,图像参数等。 图像被加水印,并且水印图像和元数据以及在水印中使用的对称密钥都被数字签名并被发送或上传到web服务器或认证中心实体以进行认证和存储。 当第三方将图像提交给Web服务器或以身份认证为中心的实体时,将提交的图像与存储的水印图像进行比较,以验证和验证提交的图像,然后检索元数据,以便对已验证和 验证图像。
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