![]() If you're aiming to minimize MSE, then that's not too expensive and it's similar to gradient descent. Adjust weights/counts in histogram from quality feedback measured from remapped image.This shifts axis-aligned subdivisions to local optimum (I've tried applying that after every subdivision, but it didn't matter - once in postprocessing is enough!) Voronoi iteration after generating palette (like a final step in LBG quantization).A counter-meme would be a meme that is used in response to a thread or post on 4chan, examples of counter-memes would be NO U and LURK MOAR, which are usually used in response to insults, and stupidity regarding 4chan culture, respectively. 4chan is an English language website based on the Japanese Futaba Channel where people can post and discuss pictures and other images. The biggest wins I've found (and implemented in libimagequant) were: The groups are counter-memes, stand-alone memes, psuedo-memes, and combo-memes. Noul portal unic al Primriei Timioara, o premier pentru administraiile publice din România spun reprezentanii instituiei, a fost lansat miercuri, 28 februarie, printr-un eveniment desfurat la Cinema Timi. ![]() However, Wu's method needs lookup tables for the whole color (hyper)cube, which requires either large (or for RGBA still ridiculous) amount of RAM or reduced precision, and losing bits of input is way worse than having suboptimal division. Portalul unic al Primriei Timioara, într-un final lansat. Wu's method is nice in this case because it exactly measures variance of sets after a split, while median cut just estimates. I've tested median cut that can cut at various angles and variants that cut out spheres, and it didn't make much difference.Ĭhoice of the box to cut and the location where you cut is more important. Aligned subdivisions are not that much of a problem actually.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |