HDC (Hybrid Digital Coding or High-Definition Coding) with SBR (spectral band replication) is a proprietary lossy audio compression codec developed by...
2 KB (165 words) - 12:42, 7 August 2024
compression had been widely adopted as the video coding standard for HDTV. The current high-definition video standards in North America were developed...
39 KB (4,052 words) - 00:19, 17 July 2025
High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation...
56 KB (6,355 words) - 04:35, 18 July 2025
Ultra-HD include: H.265/MPEG-H HEVC High Efficiency Video Coding (2013, revised 2014) H.264/MPEG-4 AVC Advanced Video Coding (support for Ultra-HD added circa...
130 KB (11,642 words) - 09:11, 27 July 2025
Analog high-definition television has referred to a variety of analog video broadcast television systems with various display resolutions throughout history...
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Modified discrete cosine transform (section Definition)
Advanced Audio Coding (AAC), High-Definition Coding (HDC), LDAC, Dolby AC-4, and MPEG-H 3D Audio, as well as speech coding standards such as AAC-LD (LD-MDCT)...
23 KB (3,258 words) - 10:12, 7 March 2025
High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a proprietary video compression standard designed as part of the MPEG-H...
155 KB (16,610 words) - 14:49, 19 July 2025
. Although it is the optimal symbol-by-symbol coding for such probability distributions, Golomb coding achieves better compression capability for the...
11 KB (1,043 words) - 18:11, 31 May 2025
Discrete cosine transform (section Speech coding)
video — digital versatile disc (DVD), high-definition (HD) video Video coding — video compression, video coding standards, motion estimation, motion compensation...
101 KB (11,972 words) - 19:49, 30 July 2025
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 (9,794 words) - 00:07, 27 July 2025
Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or...
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High Efficiency Video Coding tiers and levels are constraints that define a High Efficiency Video Coding (HEVC) bitstream in terms of maximum bit rate...
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High Definition Compatible Digital (HDCD) is a proprietary audio encode-decode process that claims to provide increased dynamic range over that of standard...
11 KB (1,110 words) - 08:53, 13 April 2025
HD DVD (redirect from High definition DVD)
(short for High Density Digital Versatile Disc) is an obsolete high-density optical disc format for storing data and playback of high-definition video. Supported...
70 KB (6,301 words) - 07:11, 18 July 2025
science approach Handle of Device Context, part of the GDI API High-Definition Coding, an audio codec /dev/hdc; a Unix-like ATA device file Holder in...
1 KB (149 words) - 11:31, 13 May 2025
There are four types of coding: Data compression (or source coding) Error control (or channel coding) Cryptographic coding Line coding Data compression attempts...
27 KB (3,712 words) - 08:44, 19 June 2025
Where coding conventions have been specifically designed to produce high-quality code, and have then been formally adopted, they then become coding standards...
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In information theory, Shannon's source coding theorem (or noiseless coding theorem) establishes the statistical limits to possible data compression for...
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established jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission...
35 KB (3,630 words) - 22:24, 30 June 2025
bitrates. The digital signal is transmitted using OFDM with the HDC (High-Definition Coding) proprietary audio compression format. HDC is based on, but not...
162 KB (16,211 words) - 14:39, 18 July 2025
transform (DCT) coding and motion compensation. A computer software or hardware component that compresses or decompresses a specific video coding format is...
37 KB (3,677 words) - 15:09, 24 July 2025
High Efficiency Video Coding implementations and products covers the implementations and products of High Efficiency Video Coding (HEVC). On February...
68 KB (6,465 words) - 05:41, 15 August 2024
Rec. 2020 (category Ultra-high-definition television)
System-on-Chip (SoC) with Native Support for 10-bit High Efficiency Video Coding (HEVC) and Ultra High Definition (HD) 4K". PRNewswire. 2013-09-11. Retrieved...
35 KB (3,332 words) - 00:30, 28 May 2025
Video Coding Standard (AVS) refers to the digital audio and digital video series compression standard formulated by the Audio and Video coding standard...
21 KB (2,871 words) - 00:23, 4 March 2025
HD Radio (section High costs)
transmitted using OFDM with an audio compression format called HDC (High-Definition Coding). HDC is a proprietary codec based upon, but incompatible with,...
79 KB (9,131 words) - 07:28, 18 July 2025
symbols separately, Huffman coding is not always optimal among all compression methods – it is replaced with arithmetic coding or asymmetric numeral systems...
36 KB (4,569 words) - 16:10, 24 June 2025
Wideband audio (redirect from High-definition voice call)
Wideband audio, also known as wideband voice or HD voice, is high definition voice quality for telephony audio, contrasted with standard digital telephony...
14 KB (1,319 words) - 12:32, 8 March 2025
multiple high-definition formats, including the now obsolete HD DVD and still in-use Blu-ray Disc; two mutually incompatible, high-definition optical disc...
23 KB (2,176 words) - 12:14, 16 July 2025
AVC-Intra (category High-definition television)
video coding developed by Panasonic, and then supported in products made by other companies. AVC-Intra is available in Panasonic's high definition broadcast...
12 KB (1,218 words) - 02:36, 22 July 2025
parity-check (LDPC) codes are a class of error correction codes which (together with the closely related turbo codes) have gained prominence in coding theory and...
36 KB (4,626 words) - 16:31, 22 June 2025