Overview ========================= The node supports two modes. Color Matching: match defined region with its nearest defined color Color Segmentation: Segment Image with defined color Use Case --------- When we want to use color on similar objects to distinguish them. Node Settings --------- Color Image In: (DataType: Image) A color image. Color Function: decide whether you want to use Color_Matching function or Color Segmentation function. Tolerance: Range [0 ~ 100] The global tolerance for color_samples. if you set this to 100, the tolerance will become infinite. default is 100. Confidence: Range [0 ~ 100] Represents how confident you can be that the best-matched color-sample actually is the best possible match. For example, a high confidence indicates that the best-matched color-sample must be vastly superior to all other color-samples, while a low confidence indicates that the best-matched color-sample only needs to be marginally superior to the other color-samples. Advance Settings --------- Color Space: Specifies the conversion mode that the operation uses. Match Distance: Specifies the type of distance that the operation uses. Distance is the difference in color between the color-sample and the target area. Match Method: Specifies the function used to match distance. Tolerance Mode: Sets the strategy with which to use the tolerance value to calculate the acceptable (matching) color distance (tolerance) between the color-sample and a target area. Global Tolerance: range [0.0, ~) Sets the acceptable tolerance for the color distance between the color-sample and a target area. The greater the tolerance, the greater the distance (difference) between the colors can be, for them to match. Minimum Score: range [0.0, 100.0] Sets the acceptance level for the color-sample's score. This score indicates the similarity between the color of the color-sample and the color of the target area. The higher the acceptance, the closer the colors must be for them to match.For a match, the color-sample must have a score that is greater than or equal to this level. Minimum Relative Score: range [0.0, 100.0] Sets the acceptance level for the target area's relevance score. This score indicates the significance (relevance) of the match score. In statistics, this is similar to the confidence level; that is, it represents how confident you can be that the best-matched color-sample actually is the best possible match. For example, a high relevance acceptance indicates that the best-matched color-sample must be vastly superior to all other color-samples, while a low relevance acceptance indicates that the best-matched color-sample only needs to be marginally superior to the other color-samples. Output --------- result: (DataType: ColorCheckerResult) Color Checker Output. So far this output is not used.