Adaptive coding refers to variants of entropy encoding methods of lossless data compression. They are particularly suited to streaming data, as they adapt...
4 KB (631 words) - 14:36, 11 May 2024
Adaptive Huffman coding (also called Dynamic Huffman coding) is an adaptive coding technique based on Huffman coding. It permits building the code as the...
9 KB (1,140 words) - 18:51, 7 December 2023
Link adaptation (redirect from Adaptive modulation and coding)
Link adaptation, comprising adaptive coding and modulation (ACM) and others (such as Power Control), is a term used in wireless communications to denote...
5 KB (599 words) - 23:14, 13 September 2024
Context-adaptive binary arithmetic coding (CABAC) is a form of entropy encoding used in the H.264/MPEG-4 AVC and High Efficiency Video Coding (HEVC) standards...
13 KB (1,634 words) - 15:32, 17 November 2024
Adaptive predictive coding (APC) is a narrowband analog-to-digital conversion that uses a one-level or multilevel sampling system in which the value of...
1 KB (121 words) - 07:34, 27 November 2021
consists simply of an adaptive scale factor before quantizing the difference in the DPCM encoder. ADPCM was developed for speech coding by P. Cummiskey, Nikil...
5 KB (658 words) - 17:30, 31 October 2024
this set of codes in an adaptive coding scheme; "Rice coding" can refer either to that adaptive scheme or to using that subset of Golomb codes. Whereas a...
18 KB (2,607 words) - 11:13, 9 October 2024
Asymmetric numeral systems Context-adaptive binary arithmetic coding (CABAC) Data compression Entropy encoding Huffman coding Range encoding Run-length encoding...
41 KB (5,380 words) - 03:08, 31 July 2024
Context-adaptive variable-length coding (CAVLC) is a form of entropy coding used in H.264/MPEG-4 AVC video encoding. It is an inherently lossless compression...
5 KB (432 words) - 15:56, 17 November 2024
compression, adaptive coding algorithms such as Adaptive Huffman coding or Prediction by partial matching can take a stream of data as input, and adapt their...
4 KB (460 words) - 02:03, 28 August 2024
DVB-S2 (redirect from Variable Coding and Modulation)
also known as Irregular Repeat-Accumulate codes. VCM (Variable Coding and Modulation) and ACM (Adaptive Coding and Modulation) modes, which allow optimizing...
18 KB (1,259 words) - 00:54, 5 October 2024
entropy coding (or entropy encoding) is any lossless data compression method that attempts to approach the lower bound declared by Shannon's source coding theorem...
4 KB (475 words) - 20:00, 15 November 2023
Advanced Audio Coding (AAC). Linear predictive coding (LPC) Adaptive predictive coding (APC) Code-excited linear prediction (CELP) Algebraic code-excited linear...
20 KB (1,822 words) - 08:55, 12 November 2024
Adaptation (disambiguation) (redirect from Adaptive)
adaptation, transforming content to adapt to device capabilities, particularly in mobile devices Link adaptation, Adaptive coding and modulation in wireless communication...
3 KB (412 words) - 00:02, 15 October 2023
P. Cummiskey, N. S. Jayant, and J. L. Flanagan, "Adaptive quantization in differential PCM coding of speech," Bell Syst. Tech. J., vol. 52, pp. 1105–1118...
34 KB (4,083 words) - 14:50, 19 November 2024
optimized adaptive arithmetic coding, which is more flexible and has better compression. Most often, the weights used in implementations of Huffman coding represent...
35 KB (4,514 words) - 00:17, 6 November 2024
Prediction step is performed using one of the three modes: modified median adaptive coding (MMAP) algorithm similar to the one used by JPEG-LS, block prediction...
11 KB (1,224 words) - 16:16, 30 May 2024
Adaptive Multi-Rate Wideband (AMR-WB) is a patented wideband speech audio coding standard developed based on Adaptive Multi-Rate encoding, using a similar...
18 KB (2,029 words) - 21:40, 25 April 2024
ATRAC (redirect from Adaptive Transform Acoustic Coding)
Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial...
17 KB (2,010 words) - 12:35, 2 November 2024
variable-length coding strategies are Huffman coding, Lempel–Ziv coding, arithmetic coding, and context-adaptive variable-length coding. The extension of a code is...
9 KB (1,234 words) - 18:35, 22 April 2024
Video Coding (AVC), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding. It...
89 KB (9,778 words) - 10:10, 17 October 2024
The Adaptive Multi-Rate (AMR, AMR-NB or GSM-AMR) audio codec is an audio compression format optimized for speech coding. AMR is a multi-rate narrowband...
14 KB (1,444 words) - 18:47, 20 September 2024
amount of adaptive evolution in non-coding DNA are generally very low, although fewer studies have been done on non-coding DNA. As with the coding DNA however...
31 KB (4,272 words) - 08:13, 3 April 2023
AptX (redirect from AptX Adaptive Audio)
and receiver to derive the sonic benefits of aptX audio coding over the default sub-band coding (SBC) mandated by the Bluetooth standard. Products bearing...
32 KB (2,741 words) - 02:50, 8 November 2024
n-gram Cleary, J.; Witten, I. (April 1984). "Data Compression Using Adaptive Coding and Partial String Matching". IEEE Trans. Commun. 32 (4): 396–402....
7 KB (801 words) - 18:36, 2 August 2024
List of algorithms (section Coding theory)
frequencies Adaptive Huffman coding: adaptive coding technique based on Huffman coding Package-merge algorithm: Optimizes Huffman coding subject to a...
71 KB (7,829 words) - 19:14, 31 October 2024
called motion-compensated DCT or adaptive scene coding, in 1981. Motion-compensated DCT later became the standard coding technique for video compression...
37 KB (3,692 words) - 16:18, 8 September 2024
through linear prediction (LP) (see the textbook "speech coding algorithm"); Using an adaptive and a fixed codebook as the input (excitation) of the LP...
7 KB (920 words) - 21:26, 25 April 2024
modified discrete cosine transform (MDCT) based audio coding standards, such as Advanced Audio Coding (AAC), Dolby Digital (AC-3) and MP3. Besides digital...
35 KB (4,053 words) - 16:14, 28 October 2024
capacity microwave backhaul systems also use 1024-QAM. With 1024-QAM, adaptive coding and modulation (ACM) and XPIC, vendors can obtain gigabit capacity...
15 KB (1,924 words) - 22:22, 13 November 2024