| 单词 | run length |
| 释义 | > as lemmasrun length run length n. Computing a continuous sequence of repeated values within some data; usually attributive, designating a lossless method for compressing data in which such sequences are replaced by the value and the length of the sequence. ΚΠ 1954 J. B. Wiesner in L. N. Ridenour Mod. Physics for Engineer xvii. 452 Some messages, such as television pictures, are characterized by frequent long sequences of the same symbol. When the message has this characteristic, a type of coding known as run-length coding may be employed... For efficient transmission, both the symbols and the numbers specifying the run length should be statistically matched to the channel. 1989 Austral. Personal Computer Dec. 145/2 We need to consider algorithmic methods of compressing the data. In the past, techniques like run length coding (RLC), and Huffman encoding were used. 2006 M. K. Dalheimer & M. Welsh Running Linux (ed. 5) 281 Run-length encoding..is a good choice for images that contain areas having the same color, such as line drawings. < as lemmas |
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