A Block Matching Algorithm is a way of locating matching macroblocks in a sequence of digital video frames for the purposes of motion estimation. The underlying...
17 KB (2,643 words) - 12:05, 12 September 2024
Block-matching and 3D filtering (BM3D) is a 3-D block-matching algorithm used primarily for noise reduction in images. It is one of the expansions of the...
6 KB (676 words) - 22:36, 23 May 2025
Noise reduction (section Block-matching algorithms)
posterior distribution offering a mean or mode as a denoised image. A block-matching algorithm can be applied to group similar image fragments of overlapping...
40 KB (4,474 words) - 11:05, 12 July 2025
ensemble learning method Blind mate connector, an RF connector type Block-matching algorithm, a system used in computer graphics applications B-segment Modular...
2 KB (229 words) - 18:01, 22 June 2025
LZ77 and LZ78 (redirect from LZ77 (algorithm))
available index] = {last matching index, token}, and the algorithm outputs last matching index, followed by token, then resets last matching index = 0 and increments...
18 KB (2,566 words) - 09:26, 9 January 2025
In quantum computing, Grover's algorithm, also known as the quantum search algorithm, is a quantum algorithm for unstructured search that finds with high...
31 KB (4,708 words) - 10:49, 17 July 2025
Inter frame (category Compression algorithms)
reference frame. This process is done by a block matching algorithm. If the encoder succeeds on its search, the block could be encoded by a vector, known as...
12 KB (1,667 words) - 15:16, 13 July 2025
Specials is a short Unicode block of characters allocated at the very end of the Basic Multilingual Plane, at U+FFF0–FFFF, containing these code points:...
15 KB (752 words) - 00:10, 5 July 2025
Motion estimation (redirect from Algorithms for motion estimation)
to establish a conclusion. Block-matching algorithm Phase correlation and frequency domain methods Pixel recursive algorithms Optical flow Indirect methods...
8 KB (929 words) - 04:11, 6 July 2024
In computer science, Kosaraju-Sharir's algorithm (also known as Kosaraju's algorithm) is a linear time algorithm to find the strongly connected components...
9 KB (1,354 words) - 17:09, 22 April 2025
Coloring algorithm: Graph coloring algorithm. Hopcroft–Karp algorithm: convert a bipartite graph to a maximum cardinality matching Hungarian algorithm: algorithm...
72 KB (7,951 words) - 17:13, 5 June 2025
Regular expression (category Pattern matching)
exhibit when matching against expressions like (a|aa)*b that contain both alternation and unbounded quantification and force the algorithm to consider...
97 KB (8,871 words) - 03:40, 13 July 2025
pattern matching algorithm is a true or a false match together with the impossibility of decoding an entire text is called the compressed matching problem...
4 KB (510 words) - 23:18, 19 December 2023
faster than LZO. LZ4 only uses a dictionary-matching stage (LZ77), and unlike other common compression algorithms does not combine it with an entropy coding...
7 KB (641 words) - 03:34, 24 March 2025
concepts of the level graph and blocking flow enable Dinic's algorithm to achieve its performance. Dinitz invented the algorithm in January 1969, as a master's...
12 KB (1,693 words) - 17:06, 20 November 2024
Maximum flow problem (redirect from Flow algorithm)
augmenting path algorithm of Edmonds and Karp and independently Dinitz; the blocking flow algorithm of Dinitz; the push-relabel algorithm of Goldberg and...
42 KB (5,243 words) - 08:03, 12 July 2025
Method of Four Russians (redirect from Four russians algorithm)
into small square blocks of size t × t for some parameter t, and to use a lookup table to perform the algorithm quickly within each block. The index into...
5 KB (590 words) - 05:29, 1 April 2025
relation AP Apostolico–Crochemore algorithm Apostolico–Giancarlo algorithm approximate string matching approximation algorithm arborescence arithmetic coding...
35 KB (3,135 words) - 18:46, 6 May 2025
Travelling salesman problem (redirect from Approximation algorithms for the traveling salesman problem)
above method gives the algorithm of Christofides and Serdyukov: Find a minimum spanning tree for the problem. Create a matching for the problem with the...
87 KB (11,604 words) - 02:24, 25 June 2025
Hash join (category Join algorithms)
output relation This is essentially the same as the block nested loop join algorithm. This algorithm may scan S {\displaystyle S} more times than necessary...
8 KB (1,173 words) - 06:50, 29 July 2024
Deflate (redirect from DEFLATE compression algorithm)
Matching and replacing duplicate strings with pointers Replacing symbols with new, weighted symbols based on use frequency Within compressed blocks,...
29 KB (3,192 words) - 22:57, 24 May 2025
Iterative Viterbi decoding (section The algorithm)
Ryuji (2006). An Efficient Code Structure of Block Coded Modulations with Iterative Viterbi Decoding Algorithm. 3rd International Symposium on Wireless Communication...
3 KB (431 words) - 13:00, 1 December 2020
Vector quantization (category Lossy compression algorithms)
(due to the density matching property of the algorithm). Vector quantization, also called "block quantization" or "pattern matching quantization" is often...
13 KB (1,649 words) - 11:10, 8 July 2025
Scale-invariant feature transform (redirect from SIFT (algorithm))
storing SIFT keys and identifying matching keys from the new image. Lowe used a modification of the k-d tree algorithm called the best-bin-first search...
69 KB (9,260 words) - 12:29, 12 July 2025
tile-matching video game is a type of puzzle video game where the player manipulates tiles in order to make them disappear according to a matching criterion...
21 KB (2,747 words) - 08:21, 13 May 2025
Flood fill (redirect from Flood fill algorithm)
is a flooding algorithm that determines and alters the area connected to a given node in a multi-dimensional array with some matching attribute. It is...
23 KB (2,947 words) - 15:45, 14 June 2025
the development of algorithms for matching wildcards. Early algorithms for matching wildcards, such as Rich Salz' wildmat algorithm, typically relied on...
13 KB (1,220 words) - 06:41, 11 January 2024
Stable roommates problem (category Stable matching)
game theory and algorithms, the stable-roommate problem (SRP) is the problem of finding a stable matching for an even-sized set. A matching is a separation...
19 KB (2,231 words) - 15:05, 17 June 2025
redundancy (it expands the message without adding information) and the algorithm is based on cyclic codes. CRCs are popular because they are simple to...
71 KB (5,839 words) - 04:43, 9 July 2025
Lowest common ancestor (section Linear space and constant search time algorithm for RMQ reduced from LCA)
this algorithm is O(h) where h is the height of the tree (length of longest path from a leaf to the root). However, there exist several algorithms for...
24 KB (2,991 words) - 12:38, 19 April 2025