| OCR Text |
Show 57 , Figure improved 4.11 shows shading generated molecul a technique. with Gouraud with the shading and incident light is coming from the upper The ri&ht corner. Different shading methods for polygonal models four pictures in Figure 4.12: Gouraud and improved model gives molecule model is a methods. shading "life" to the object, more generated with faceted, Warnock, The addition of highlights with Warnock's even the in summarized are on method, the 'pictured which is a ,nOI1 . continuous the shading method. illumination decribed right of the observer The computer-generated with pictures The photographs The source. finishes. The that mention obtained objects with the the short dynamic reproduced exactly All the as light molecule source with generated placed at the upper improvement of objects under taken no diffuse light and the incident recreation it would be the' of pictures of the seen pictures generated "similar" objects with simple shapes painted is left to the the observer. range and realism of the real made of wood and take such quality step is the comparison of computer-generated real of in the different with model illumination highly improved shading technique. photographer ordinarily to the A further are comparison the exact described there is where the model Figure 4.13. the following pictures environment point of images. same technique having is shown in comparison of the picture techniques demonstrates shading an A by as the light is from a surface The author would like to cylinder shown in whole as Figure 4.18b. cylinder be can This may not be desirable, ones in taken are different with reflecting print film, the a conditions. can '1:'10 Due not-be human observer. here have been made with a constant ratio of |