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2. Dashcam - Wikipedia

   en.wikipedia.org/wiki/Dashcam

   The resolution will determine the overall quality of the video. Full HD or 1080p (1920×1080) is standard for dash HD cams. Dash cameras may have 1080p, 1296p (common for Chinese dashcams), 1440p, or higher definition for a front camera and 720p for a back camera and include f/1.8 aperture and night vision mode.

3. Dolby TrueHD - Wikipedia

   en.wikipedia.org/wiki/Dolby_TrueHD

   Dolby TrueHD is a lossless, multi-channel audio codec developed by Dolby Laboratories for home video, used principally in Blu-ray Disc and compatible hardware. Dolby TrueHD, along with Dolby Digital Plus (E-AC-3) and Dolby AC-4, is one of the intended successors to the Dolby Digital (AC-3) lossy surround format.

4. HDCAM - Wikipedia

   en.wikipedia.org/wiki/HDCAM

   HDCAM deck HDCAM L tape. SMPTE 367M, also known as SMPTE D-11, is the SMPTE standard for HDCAM. The standard specifies compression of high-definition digital video. D11 source picture rates can be 24, 24/1.001, 25 or 30/1.001 frames per second progressive scan, or 50 or 60/1.001 fields per second interlaced; compression yields output bit rates ranging from 112 to 140 Mbit/s.

5. Surround sound - Wikipedia

   en.wikipedia.org/wiki/Surround_sound

   Surround sound is a technique for enriching the fidelity and depth of sound reproduction by using multiple audio channels from speakers that surround the listener (surround channels). Its first application was in movie theaters .

6. Dolby Digital Plus - Wikipedia

   en.wikipedia.org/wiki/Dolby_Digital_Plus

   Both the now-defunct HD DVD standard and Blu-ray Disc include Dolby Digital Plus. It is a mandatory component of HD DVD and an optional component of Blu-ray. The maximum number of discrete coded channels is the same for both formats: 7.1. However, HD DVD and Blu-ray impose different technical constraints on the supported audio-codecs.

7. Height channels - Wikipedia

   en.wikipedia.org/wiki/Height_channels

   Height channels are audio channels in surround sound multichannel audio. Height channels are located above the listening area and increase the sound field beyond the horizontal plane. Two systems that use height channels, Dolby Pro Logic IIz and DTS Neo:X, which matrixes a front left and front right height out of the front left and front right ...