2011年9月23日星期五

Voice Recognition And Response

Voice recognition and voice answer promise to be the easiest means of providing a user interface for data entry and conversational computing, since speech is the easiest, most natural method of people communication. Voice input and output of data have now become technologically and economically possible for a variety of applications.

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OCR-based optical scanning systems are used extensively in the credit card wink Tag Heuer Replica operations of credit card companies, banks, and oil companies. They are also used to process! Utility bills, warranty premiums, airline tickets, and money enroll machine tapes. QCF scanners are used to automatically sort mail, score tests, and process a broad variety of fashions ii commerce and administration.

Optical scanning devices such for handheld rods are used to read data aboard goods tags and other media. This frequently involves reading bar coding, a code namely utilizes bars to represent temperaments. Thus, Universal Product Code (UPC) bar coding on packages of food items and other products has become commonplace. For example, UPC bar coding is read by the automated checkout scanners found in many supermarkets. Supermarket scanners ooze laser beams, which are reflected off a UPC bar code. The reflected image is converted to electronic impulses, which are sent to the in-store minicomputer, where they are matched with pricing message. Pricing information is returned to the terminus, visually displayed, and printed on a invoice.

Optical scanning devices read txt or graphics and convert them into digital input for a computer. They include optical character recognition (OCR) equipment that can read special-purpose characters and codes. Optical scanning of pages of text and graphics is especially popular in desktop promulgating applications. Thus, optical scanning provides a method of direct input of data from source documents into a computer system. Optical Scanning. There are many types of optical readers, yet they all emplo photoelectric devices to scan the characters being read. Reflected light patterns of the data are converted into electronic impulses, which are then adopted as input into the computer system Devices can currently read many types of typography and graphics. Progress is continually being made in improving the reading aptitude of scanning equipment.

Voice recognition systems diagnose and classify lecture or vocal tract patterns and convert them into digital codes for entry into a calculator system. Most voice recognition systems necessitate "education" the microcomputer to acknowledge a limited vocabulary of standard words for each consumer. Operators exercise the system to recognize their voices by reiterating every word in the vocabulary almost 10 periods. Trained systems regularly accomplish a 99 percent and word recognition rate. Speaker-independent voice recognition systems, which allow a computer to know a voice it has not listened before,Seiko Credor Most GroundBreaking Minutes Repeater Watch Spring, are used in a finite number of applications.

Voice admission devices are accustomed in go positions where workers absence apt execute data entry without using their hands to key in data alternatively instructions, or where it would Cartier Replica provide faster and more precise input. For instance, voice recognition systems are creature used by manufacturers as the inspection, inventory, and quality control of a variety of products, and by airlines and bundle delivery companies as voice-directed sorting of luggage and parcels. Voice recognition is too obtainable for some microcomputer software packages for voice input of data and mandates. However, voice input namely anticipated apt become quite popular for maximum word processing petitions in the next few annuals.

Voice response devices scope from mainframe audio-response units to voice-messaging minicomputers to speech synthesizer microprocessors. Speech microprocessors can be base in toys, computers, appliances, cars, and a variety of other purchaser, commercial, and industrial products. Voice-messaging minicomputer and mainframe audio response units use voice-response software to verbally guide one operator via the steps of a mission in numerous varieties of activities. They may also allow computers to respond to verbal and touch-tone input over the tel. Examples of applications contain computerized tel call switching, telemarketing surveys, bank pay-by-phone bill-paying services, stock quotations services, university registration systems, and buyer credit and account poise inquiries.

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