A Review of Image Quality Assessment (IQA): SNR, GCF, AD, NAE, PSNR, ME
Keywords:
Signal to Noise Ratio, Peak Signal to Noise Ratio, Global Contrast Factor, IQAAbstract
Image quality assessment (IQA) is an objective way to measure the visual quality of an image, and it plays a crucial role in many image processing techniques. Recently, a lot of IQAs method was proposed based on their own direction and application. In this study, a few selected IQAs was reviewed such as Signal to Noise Ratio (SNR), Peak Signal to Noise Ratio (PSNR), and others. The primary purpose is to study and explore the function and mathematical equation for each IQAs that was effected on non- uniform images. The findings of this survey will help the researcher to know and applied in their research.