SYSTEM AND METHOD OF ENCODING CONTENT AND AN IMAGE
    11.
    发明申请
    SYSTEM AND METHOD OF ENCODING CONTENT AND AN IMAGE 有权
    编码内容和图像的系统和方法

    公开(公告)号:US20140281945A1

    公开(公告)日:2014-09-18

    申请号:US13831102

    申请日:2013-03-14

    IPC分类号: G06T1/00 G06K9/00

    摘要: A method of encoding content data into a digital image that includes determining bit values of a pixel within the digital image, modifying the bit values within the pixel based on content data to be encoded in order to encode the content data into the digital image, wherein determining the bit values of a pixel within the digital image comprises determining a binary representation of the bit values of the pixel and wherein modifying the bit values comprises determining a binary representation of the content data to be encoded within the pixel and encoding the content data using a reversible binary operation.A method of encoding content data into a digital image that includes determining bit values of a pixel within the digital image, modifying the bit values within the pixel based on content data to be encoded in order to encode the content data into the digital image, wherein determining the bit values of a pixel within the digital image comprises determining a binary representation of the bit values of the pixel and wherein modifying the bit values comprises determining a binary representation of the content data to be encoded within the pixel and encoding the content data using a reversible binary operation.

    摘要翻译: 一种将内容数据编码成数字图像的方法,包括确定数字图像内的像素的位值,基于要编码的内容数据修改像素内的比特值,以便将内容数据编码为数字图像,其中 确定数字图像内的像素的位值包括确定像素的位值的二进制表示,并且其中修改位值包括确定要在像素内编码的内容数据的二进制表示,并使用 一个可逆的二进制操作。 一种将内容数据编码成数字图像的方法,包括确定数字图像内的像素的位值,基于要编码的内容数据修改像素内的比特值,以便将内容数据编码为数字图像,其中 确定数字图像内的像素的位值包括确定像素的位值的二进制表示,并且其中修改位值包括确定要在像素内编码的内容数据的二进制表示,并使用 一个可逆的二进制操作。

    System and method for characterizing handwritten or typed words in a document
    12.
    发明授权
    System and method for characterizing handwritten or typed words in a document 有权
    在文档中表征手写或打字的系统和方法

    公开(公告)号:US08014603B2

    公开(公告)日:2011-09-06

    申请号:US11847757

    申请日:2007-08-30

    IPC分类号: G06K9/34

    摘要: A method of characterizing a word image includes traversing the word image stepwise with a window to provide a plurality of window images. For each of the plurality of window images, the method includes splitting the window image to provide a plurality of cells. A feature, such as a gradient direction histogram, is extracted from each of the plurality of cells. The word image can then be characterized based on the features extracted from the plurality of window images.

    摘要翻译: 表征单词图像的方法包括用窗口逐步遍历单词图像以提供多个窗口图像。 对于多个窗口图像中的每一个,该方法包括拆分窗口图像以提供多个单元。 从多个单元中的每个单元提取诸如梯度方向直方图的特征。 然后可以基于从多个窗口图像中提取的特征来表征单词图像。

    AUTHENTICATION DEVICE, IMAGE PROCESSING APPARATUS, AND AUTHENTICATION METHOD

    公开(公告)号:US20180046849A1

    公开(公告)日:2018-02-15

    申请号:US15279270

    申请日:2016-09-28

    IPC分类号: G06K9/00 G06F3/041

    摘要: An authentication device includes an operation panel, a registered handwriting procedure acquiring portion, a long-pressing detecting portion, a handwriting detecting portion, and a handwriting authentication portion. The registered handwriting procedure acquiring portion acquires information of a registered handwriting procedure from a storage portion in which the information of the registered handwriting procedure has been stored, which represents a handwriting procedure including a trajectory of a handwriting operation performed on the operation panel and at least one of a time, a speed, and a number of strokes of the handwriting operation. The handwriting detecting portion detects the handwriting procedure in the handwriting operation performed on the operation panel, during a period in which the long-pressing operation is continuously detected. The handwriting authentication portion determines whether the detected handwriting procedure satisfies a predetermined approximation condition with respect to the acquired registered handwriting procedure, thereby determining whether authentication has succeeded or failed.

    Electronic signature authentication method and system
    16.
    发明授权
    Electronic signature authentication method and system 有权
    电子签名认证方法和系统

    公开(公告)号:US09361509B2

    公开(公告)日:2016-06-07

    申请号:US14367594

    申请日:2012-12-21

    IPC分类号: G06K9/00

    摘要: A system and method for facilitating authentication of an electronic signature includes receiving electronic signature data associated with an electronic signature of a signer, the electronic signature data comprising at least biometric data associated with at least one of the electronic signature and the signer. A signature icon is generated by using at least the received electronic signature data, wherein the signature icon comprises a coded visual representation of the electronic signature data. The signature icon is provided on a document signed by the signer by way of the electronic signature such that the signature icon is exhibited on the document at least when the document is printed or when the document is displayed on a display screen associated with a computing device or machine, wherein the signature icon facilitates authenticating the electronic signature of the signer.

    摘要翻译: 用于促进电子签名的认证的系统和方法包括接收与签名者的电子签名相关联的电子签名数据,所述电子签名数据至少包括与电子签名和签名者中的至少一个相关联的生物特征数据。 通过使用至少所接收的电子签名数据来生成签名图标,其中签名图标包括电子签名数据的编码的视觉表示。 签名图标由签名者通过电子签名签署的文件提供,使得签名图标至少在文档被打印时或当文档显示在与计算设备相关联的显示屏幕上时在文档上展现 或机器,其中签名图标有助于认证签名者的电子签名。

    Electronic Signature Authentication Method and System
    17.
    发明申请
    Electronic Signature Authentication Method and System 有权
    电子签名认证方法与系统

    公开(公告)号:US20150010216A1

    公开(公告)日:2015-01-08

    申请号:US14367594

    申请日:2012-12-21

    IPC分类号: G06K9/00

    摘要: A system and method for facilitating authentication of an electronic signature includes receiving electronic signature data associated with an electronic signature of a signer, the electronic signature data comprising at least biometric data associated with at least one of the electronic signature and the signer. A signature icon is generated by using at least the received electronic signature data, wherein the signature icon comprises a coded visual representation of the electronic signature data. The signature icon is provided on a document signed by the signer by way of the electronic signature such that the signature icon is exhibited on the document at least when the document is printed or when the document is displayed on a display screen associated with a computing device or machine, wherein the signature icon facilitates authenticating the electronic signature of the signer.

    摘要翻译: 用于促进电子签名的认证的系统和方法包括接收与签名者的电子签名相关联的电子签名数据,所述电子签名数据至少包括与电子签名和签名者中的至少一个相关联的生物特征数据。 通过使用至少所接收的电子签名数据来生成签名图标,其中签名图标包括电子签名数据的编码的视觉表示。 签名图标由签名者通过电子签名签署的文件提供,使得签名图标至少在文档被打印时或当文档显示在与计算设备相关联的显示屏幕上时在文档上展现 或机器,其中签名图标有助于认证签名者的电子签名。

    SYSTEM AND METHOD OF ENCODING CONTENT AND AN IMAGE
    18.
    发明申请
    SYSTEM AND METHOD OF ENCODING CONTENT AND AN IMAGE 有权
    编码内容和图像的系统和方法

    公开(公告)号:US20140281946A1

    公开(公告)日:2014-09-18

    申请号:US13831158

    申请日:2013-03-14

    IPC分类号: H04L29/06 G06F3/01

    摘要: A method of verifying the identity of a user at an authentication server that includes receiving user data relating to a signature gesture entered by a user at a computing device, the user data having a plurality of sample points, verifying the user data at the authentication server by comparing to reference signature data, encoding a verification message within a digital image, and notifying the user that their identity has been verified on the basis of the user data received from the computing device.

    摘要翻译: 一种在认证服务器处验证用户的身份的方法,包括接收与用户在计算设备处输入的签名手势相关的用户数据,所述用户数据具有多个采样点,验证认证服务器上的用户数据 通过与参考签名数据进行比较,对数字图像内的验证消息进行编码,并且基于从计算设备接收到的用户数据通知用户其身份已被验证。