Walter ChengAug 17, 20193 min read10. CodeWe used C++ as our main programming language, although the algorithm should work fine in multiple languages. Since OpenCV supports C++,...
Walter ChengJul 28, 20191 min read9. AnalyzingThe result looks very good, there are some variables to adjust for each specific picture, but it is possible to set some default values,...
Walter ChengJul 16, 20192 min read8. Filling Colors by SectionsNow we've got different version of the image that has been colored, but it is not enough for a science-fiction style image. Most of them...
Walter ChengJul 8, 20192 min read7. Generating Color PickerOne thing about the color from the reference color picker that we can tell, is that they usually start from around 0 and ends with around...
Walter ChengJun 28, 20191 min read6. Analyzing Color PickerBefore, we are using a reference image to generate a color picker. The result is not bad, but the problem is we are relying too much on...
Walter ChengJun 25, 20192 min read5. Sigmoid functionFor the ratio between the color picker and HM image, we would like to pick a curve that makes sense for the science-fiction style image....
Walter ChengJun 21, 20192 min read4. Generating Color PickerNow that we got the distribution of light from the previous chapter, we would like to see if we can get fill the color, instead of using...
Walter ChengJun 11, 20191 min read3.5 More Examples after histogram matchingAs we explored in the previous two chapters, we can use histogram matching to simulate the light effect of science-fiction effect, and...
Walter ChengJun 10, 20192 min read3. HSV color scheme Last chapter we discussed about how to do the histogram matching and did a lot of examples using different reference images. However, all...
Walter ChengJun 10, 20192 min read2. Histogram MatchingLast chapter we discovered that we cannot make sure the shape of the science fiction style image's histogram is U-shape, but we can see...
Walter ChengMay 30, 20192 min read1. Image Histogram Analysis In order to generate a science-fiction style image, we would like to take a look at the idea of this kind of image. One of the way to...