Multimedia Compression techniques 4.0 Introduction In this unit we are discussing about the data compression which is very important for multimedia applications because uncompressed graphics‚ audio‚ and video data require considerable storage capacity. Compressing a data file reduces its size‚ and hence it can be easily transferred over the digital network. The amount of compression depends on the compression method and compression rate. The terms compression
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Asking Questions the Right Way; An analysis of the questioning techniques employed by prospective teachers. (Current state of an ongoing action research to develop the questioning techniques of prospective teachers) R.M.D. Rohan Pasdunrata National College of Education- Kalutara Background; A number of researches conducted recently within the local setting on teaching skills of teachers show that there is a decline of the quality of classroom teaching of many teachers. The prime reason for this
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The Delphi method (pron.: /ˈdɛlfaɪ/ del-fy) is a structured communication technique‚ originally developed as a systematic‚ interactive forecasting method which relies on a panel of experts.[1] In the standard version‚ the experts answer questionnaires in two or more rounds. After each round‚ a facilitator provides an anonymous summary of the experts’ forecasts from the previous round as well as the reasons they provided for their judgments. Thus‚ experts are encouraged to revise their earlier answers
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Out of the numerous techniques that are available for writers‚ persuasive and literary techniques are most commonly used in writings like Martin Luther King Jr’s “Letter from a Birmingham Jail” and Barack Obama’s election night victory speech. “Letters from a Birmingham Jail” has many examples of each type of persuasive techniques‚ and it includes literary techniques like allusions and figurative language. When King states that Birmingham is one of the most thoroughly segregated cities in
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portrayed in Ernest Gaines’ A Gathering of Old Men by the character Fix and his friends. They still believed in lynching blacks and treating them like inferiors. There is still hate and disdain towards blacks because of their skin color‚ even though the Civil Rights Movement brought freedom to them (Joey). Some whites however‚ treated blacks as equals and friends. For example‚ Mathu‚ an aging black man‚ raised the white woman Candy and lived on her land. During the 1970’s many whites still held on
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Interview Techniques Task 1 Task 1- In the form of a written report or oral presentation. 1.1 Describe (P1) the reasons why a media professional may be required to carry out an interview? Consider the following when writing your answer and provide examples to support the points you make. (500 words max written) Purposes of interview: research; enhancement of audience understanding; presenting information; interpretive e.g. expressing or justifying opinion‚ accountability; emotional e.g. allowing
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job in relaying both messages to each party in need of an interpreter. One way to ensure this is expansion. There are several expansion techniques used by an interpreter to convey the meaning of the hearing person such as; contrasting‚ faceting‚ reiteration‚ explaining by example‚ using 3-D space‚ scaffolding and describe‚ then do. Contrasting technique is used by comparing two things‚ often one that is true and one that is false or visa versa. Research done on “High Context (ASL) v.s. Low
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Managerial control is a systematic effort to set performance standard along with planning targets. There are various techniques of managerial control. All techniques can be classified broadly into two categories. Such as :- A. Budgetary control techniques B. Non-budgetary control techniques Budgetary Control Techniques The word ‘budget’ is derived from a French word “Bougettee”. The meaning of this word is a leather pouch in which funds are appropriated for meeting anticipated expenses
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1. Is gathering competitive intelligence unethical? Explain. I believe that gathering competitive intelligence is both necessary and ethical. The question of ethics comes into play based on methods or tactics used to gather said information. I believe that use of publicly available information such as government records and filings‚ advertisements‚ and articles is ethical. Deceptive or sneaky tactics‚ such as hacking‚ designed to gain access to confidential information are not ethical. 2.
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a microwave which provides heat by electromagnetic waves that has a high frequency‚ with a wavelength if one millimetre to one meter and an intermediate between infrared and shortwave radio wavelengths (Miffin‚ 2002). This allows fast fixation. Technique: Electromagnetic waves are commonly used for carrying out energy and are said to be powerful for non-invasive processing of materials (Miffin‚ 2002). The microwave energy offers relatively large specimens to have the ability of good preservation
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