Joseph Cottam

Results 18 comments of Joseph Cottam

Basic details are right, and reflect our conversation in late-April/early May. FYI: Since our conversations have occurred, the perceived need for ordering has significantly reduced. Therefore, count-of-categories (CoC) has become...

There may be no general-purpose exact solution...in which case Aggregate-Zoom is really Approximate zoom. Consider a checkerboard of 5 2x2 squares rendered to the screen. As indicated above, if they...

Incidentally, transfer actually takes a long time as grids get larger (20s or so on a 5Kx5K grid). Roll-up zoom probably does to... That makes me think! Roll-up zoom is...

Requires introspection on the contents of the loaded jar. Can be achieved by either attempting to load specific class files by name before executing tests. This check might be achieved...

It was a technical experiment, and it worked OK after a short effort...but not well enough to motivate the people paying the bills to continue funding it.

Possible now with the allocator-in-transfer work with seam carving experiments

One approach would be to divide the input data into blocks and compress each block individually. Then they can be loaded/decompressed independently. This approach might also solve some of the...

Partially done on the SCDemo branch. Works for counts. Need to get categorical support. Categories will probably require taking a "Sampler" object to do correctly. Samplers determine which of the...

Basic framework is done in cee213c21286c4321b25043e25f4a9fb8cbf2a29. Not very _GOOD_ guides yet, but guides none-the less. Basic strategy is to measure the span of the output color space and divide it...

Idea for improved value-selection: - Have high-level bins, which are divided into sub-bins - Each sub-bin is weighted by the number of pixels that land in that sub-bin. - When...