Invention Grant
US08744850B2 System and method for generating challenge items for CAPTCHAs
有权
用于生成CAPTCHA的挑战项目的系统和方法
- Patent Title: System and method for generating challenge items for CAPTCHAs
- Patent Title (中): 用于生成CAPTCHA的挑战项目的系统和方法
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Application No.: US13740589Application Date: 2013-01-14
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Publication No.: US08744850B2Publication Date: 2014-06-03
- Inventor: John Nicholas Gross
- Applicant: John Nicholas Gross
- Applicant Address: US CA Berkeley
- Assignee: John Nicholas and Kristin Gross
- Current Assignee: John Nicholas and Kristin Gross
- Current Assignee Address: US CA Berkeley
- Agency: Patent Best
- Agent Andrew McAleavey
- Main IPC: G10L15/00
- IPC: G10L15/00 ; G10L17/00 ; G10L13/00 ; G10L13/08 ; H04M1/66 ; G06F7/04
Abstract:
Challenge items for an audible based electronic challenge system are generated using a variety of techniques to identify optimal candidates. The challenge items are intended for use in a computing system that discriminates between humans and text to speech (TTS) system.
Public/Granted literature
- US20130132093A1 System and Method for Generating Challenge Items for CAPTCHAs Public/Granted day:2013-05-23
Information query
