Methods and Systems for Digital Image Security
    1.
    发明申请
    Methods and Systems for Digital Image Security 有权
    数字图像安全的方法和系统

    公开(公告)号:US20080130883A1

    公开(公告)日:2008-06-05

    申请号:US11740742

    申请日:2007-04-26

    Abstract: Methods and systems for securing digital imagery are provided. In one respect, embedding, compression, encryption, data hiding, and other imaging processing techniques and systems may be provided for digital image security. In one non-limiting example, a method for producing a compressed and encrypted image is provided. An image may be converted into a binary bit stream, and the bit stream may be decomposed into a plurality of segments. A binary sequence based on a first key may be generated and may be used to generate a code matrix. A distance between the code matrix and the distance may be determined for each of the plurality of segments. Using a combined first and second key, a compressed and encrypted image may be obtained.

    Abstract translation: 提供了保护数字图像的方法和系统。 在一方面,可以提供嵌入,压缩,加密,数据隐藏和其他成像处理技术和系统以用于数字图像安全。 在一个非限制性示例中,提供了一种用于产生压缩和加密图像的方法。 图像可以被转换为二进制比特流,并且比特流可以被分解成多个片段。 可以生成基于第一密钥的二进制序列并且可以用于生成代码矩阵。 可以针对多个段中的每一个确定码矩阵和距离之间的距离。 使用组合的第一和第二密钥,可以获得压缩和加密的图像。

    Methods and systems for digital image security
    2.
    发明授权
    Methods and systems for digital image security 有权
    数字图像安全的方法和系统

    公开(公告)号:US08369568B2

    公开(公告)日:2013-02-05

    申请号:US13134062

    申请日:2011-05-27

    Abstract: Methods and systems for securing digital imagery are provided. In one respect, embedding, compression, encryption, data hiding, and other imaging processing techniques and systems may be provided for digital image security. In one non-limiting example, a method for producing a compressed and encrypted image is provided. An image may be converted into a binary bit stream, and the bit stream may be decomposed into a plurality of segments. A binary sequence based on a first key may be generated and may be used to generate a code matrix. A distance between the code matrix and the distance may be determined for each of the plurality of segments. Using a combined first and second key, a compressed and encrypted image may be obtained.

    Abstract translation: 提供了保护数字图像的方法和系统。 在一方面,可以提供嵌入,压缩,加密,数据隐藏和其他成像处理技术和系统以用于数字图像安全。 在一个非限制性示例中,提供了一种用于产生压缩和加密图像的方法。 图像可以被转换为二进制比特流,并且比特流可以被分解成多个片段。 可以生成基于第一密钥的二进制序列并且可以用于生成代码矩阵。 可以针对多个段中的每一个确定码矩阵和距离之间的距离。 使用组合的第一和第二密钥,可以获得压缩和加密的图像。

    Methods and systems for digital image security
    4.
    发明授权
    Methods and systems for digital image security 有权
    数字图像安全的方法和系统

    公开(公告)号:US07965861B2

    公开(公告)日:2011-06-21

    申请号:US11740742

    申请日:2007-04-26

    Abstract: Methods and systems for securing digital imagery are provided. In one respect, embedding, compression, encryption, data hiding, and other imaging processing techniques and systems may be provided for digital image security. In one non-limiting example, a method for producing a compressed and encrypted image is provided. An image may be converted into a binary bit stream, and the bit stream may be decomposed into a plurality of segments. A binary sequence based on a first key may be generated and may be used to generate a code matrix. A distance between the code matrix and the distance may be determined for each of the plurality of segments. Using a combined first and second key, a compressed and encrypted image may be obtained.

    Abstract translation: 提供了保护数字图像的方法和系统。 在一方面,可以提供嵌入,压缩,加密,数据隐藏和其他成像处理技术和系统以用于数字图像安全。 在一个非限制性示例中,提供了一种用于产生压缩和加密图像的方法。 图像可以被转换为二进制比特流,并且比特流可以被分解成多个片段。 可以生成基于第一密钥的二进制序列并且可以用于生成代码矩阵。 可以针对多个段中的每一个确定码矩阵和距离之间的距离。 使用组合的第一和第二密钥,可以获得压缩和加密的图像。

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