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Amplifier noise is a major part of the "read noise" of an image sensor, that is, of the constant noise level in dark areas of the image. [4] In color cameras where more amplification is used in the blue color channel than in the green or red channel, there can be more noise in the blue channel. [ 5 ]
Image quality can be assessed using objective or subjective methods. In the objective method, image quality assessments are performed by different algorithms that analyze the distortions and degradations introduced in an image.
Business Process Model and Notation (BPMN) is a standard for business process modeling that provides a graphical notation for specifying business processes in a Business Process Diagram (BPD), [3] based on a flowcharting technique very similar to activity diagrams from Unified Modeling Language (UML). [4]