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What is the definition of quality rate?

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The definition of quality rate can vary depending on the context. In the field of video coding and tele-traffic management, the term "rate-quality optimized video coding" refers to the optimization of data rate and quality in compressed digital video . Another perspective on quality rate is related to the different quality levels of encoded representations in a content stream, where each representation is fragmented into chunks and the selection of a specific quality level is indicated in a manifest . Additionally, quality can be defined as any characteristic that makes an object good or bad . In the context of defining quality, it has been suggested to consider meeting a specified error rate as a measure of quality . Finally, in the context of service quality, it has been shown that demand is more responsive to price than quality, if production is relatively unresponsive to quality .

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Journal Article•DOI Quality and monopolistic pricing of services F. Masarani, S. Sadik Gokturk - Show less +1 more 01 Jan 1981-Economics Letters 3 Citations	The definition of quality rate is not provided in the given text information.
Journal Article•DOI Comments on the editorial "On quality of a measurement result" Jan S. Krouwer 16 Feb 2007-Accreditation and Quality Assurance	The definition of quality rate is meeting a specified error rate, where the error rate is quantifiable and measurable.
Journal Article•DOI Design Quality Metrics Based on an Event-Oriented Design Process Model: Theory and Example of Use in Electronic Design Einar J. Aas 01 Jun 1996-Quality Engineering 5 Citations	The definition of quality rate in this context is the probability that a design object satisfies its specification.
Patent Constant-quality rate-adaptive streaming Ali C. Begen, David R. Oran - Show less +1 more 12 Aug 2011 60 Citations	Quality rate refers to the different quality levels at which a content stream is encoded and represented in a manifest.
Open access•Book Rate-quality optimized video coding Yoo-Sok Saw 30 Nov 1998 23 Citations	The definition of quality rate refers to the optimization of the data rate of compressed digital video and its quality.

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