| The physical and human spects dealing with audio, video, and images
Vision and color perception: objectively describing color · the eyes and the brain · physics, numbers, and (non)linearity · color spaces · references, links, and unsorted stuff
Image: file formats
· noise reduction
· halftoning, dithering
· illuminant correction
· Image descriptors
· Reverse image search
· image feature and contour detection
· OCR
· Image - unsorted
Video: file format notes · video encoding notes · On display speed · Screen tearing and vsync
- Simpler display types · Video display notes · Display DIY
- Subtitle format notes
Audio physics and physiology: Sound physics and some human psychoacoustics · Descriptions used for sound and music
Noise stuff: Stray signals and noise · sound-related noise names · electronic non-coupled noise names · electronic coupled noise · ground loop · strategies to avoid coupled noise · Sampling, reproduction, and transmission distortions · (tape) noise reduction
Digital sound and processing:
capture, storage, reproduction · on APIs (and latency) · programming and codecs · some glossary · Audio and signal processing - unsorted stuff
Music electronics:
device voltage and impedance, audio and otherwise ·
amps and speakers ·
basic audio hacks ·
Simple ADCs and DACs ·
digital audio ·
multichannel and surround
On the stage side: microphones · studio and stage notes ·
Effects ·
sync
Electronic music:
- Electronic music - musical and technical terms
- MIDI ·
- Some history, ways of making noises
- Gaming synth ·
- VCO, LFO, DCO, DDS notes
- microcontroller synth
- Modular synth (eurorack, mostly):
- sync · power supply · formats (physical, interconnects)
- DIY
- physical
- Electrical components, small building blocks
- Learning from existing devices
- Electronic music - modular - DIY
- DAW: Ableton notes · MuLab notes · Mainstage notes
Unsorted: Visuals DIY · Signal analysis, modeling, processing (some audio, some more generic) · Music fingerprinting and identification
For more, see Category:Audio, video, images
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No long wires plugged into nothing
Separating wires
Shorter wires / shorter loops
Finding the main cause
Thicker wires
Twisted pair
Coax
Digital or optical lines
Balanced lines
See also Common mode, differential mode#Balanced_audio_.2F_pro_audio
Shielding
Cable shielding
Shield and ground
Unsorted (shielding)
Guarding
On cable and chassis shielding
On interconnecting different chassis' grounds
On grounding topologies
On galvanic isolation
On ground loop isolators
On ground lift
On chassis grounding
Unsorted
See also: