noun
quality degradation; deterioration of quality
Technical term used in computing, manufacturing, and engineering to describe the decline in quality of a product, signal, or data over time or due to processing.
画像を何度も保存すると品質劣化が起こる。
Repeatedly saving an image causes quality degradation.
この素材は高温で品質劣化しやすい。
This material is prone to quality degradation at high temperatures.