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[2]: 518 The microbiologist examines the appearance of the colony, noting specific features such as size, colour, shape, consistency, and opacity. [1]: 165–8 A hand lens or magnifying glass may be used to view colonies in greater detail. [3]: 96 The opacity of a microbial colony can be described as transparent, translucent, or opaque.
He also showed the ability of symmetrical consistency between two sides of a sketch; when Morris drew a shape at one side of a piece of paper, Congo would balance the structure by making marks on the other half of the paper. [2] Similarly, if a color on one side contained blue for example, he would add blue to the other side as well to keep ...
The species of salmon can be remembered through the fingers on the hand: chum is the thumb, sockeye is your index finger (like poking someone in the eye), king is your middle finger (the largest of the fingers), silver is your ring finger, pink is the pinky finger.
Color constancy: The colors of a hot air balloon are recognized as being the same in sun and shade. Example of the Land effect. Color constancy makes the above image appear to have red, green and blue hues, especially if it is the only light source in a dark room, even though it is composed of only light and dark shades of red and white.
Subjective constancy or perceptual constancy is the perception of an object or quality as constant even though our sensation of the object changes. [1] While the physical characteristics of an object may not change, in an attempt to deal with the external world, the human perceptual system has mechanisms that adjust to the stimulus.
Other tests involve determining how much area overlaps with a circle of the same area [2] or a reflection of the shape itself. [1] Compactness measures can be defined for three-dimensional shapes as well, typically as functions of volume and surface area. One example of a compactness measure is sphericity.
A voxel is considered to be photo consistent when its color appears to be similar to all the cameras that can see it. [1] Most voxel coloring or space carving techniques require using photo consistency as a check condition in Image-based modeling and rendering applications.
In the visual arts, shape is a flat, enclosed area of an artwork created through lines, textures, or colours, or an area enclosed by other shapes, such as triangles, circles, and squares. [1] Likewise, a form can refer to a three-dimensional composition or object within a three-dimensional composition.