X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=README.md;h=cb77899c768cf5d2567e9bbc817858cc41e00db4;hb=1b7eb64f1a3de3761ff887b4cfbc25a81a60b00e;hp=b6e29c72db385f3c19cfba8bb04080313af98f6c;hpb=7966c9007cbcf9766b80781c927bf22fd20269af;p=pysvrt.git diff --git a/README.md b/README.md index b6e29c7..cb77899 100644 --- a/README.md +++ b/README.md @@ -13,7 +13,9 @@ make -j -k ./test-svrt.py ``` -should generate an image example.png in the current directory. +should generate an image +[`example.png`](https://fleuret.org/git-extract/pysvrt/example.png) in +the current directory. Note that the image generation does not take advantage of GPUs or multi-core, and can be as fast as 10,000 vignettes per second and as @@ -23,19 +25,22 @@ slow as 40 on a 4GHz i7-6700K. ## Vignette sets ## -The svrtset.py implements the classes `VignetteSet` and +The file [`svrtset.py`](https://fleuret.org/git-extract/pysvrt/svrtset.py) implements the classes `VignetteSet` and `CompressedVignetteSet` with the following constructor ``` -def __init__(self, problem_number, nb_samples, batch_size, cuda = False, logger = None): +__init__(problem_number, nb_samples, batch_size, cuda = False, logger = None) ``` and the following method to return one batch ``` -def get_batch(self, b): +(torch.FloatTensor, torch.LongTensor) get_batch(b) ``` +as a pair composed of a 4d 'input' Tensor (i.e. single channel 128x128 +images), and a 1d 'target' Tensor (i.e. Boolean labels). + ## Low-level functions ## The main function for genering vignettes is @@ -81,14 +86,7 @@ See vignette_set.py for a class CompressedVignetteSet using it. # Testing convolution networks # The file - -``` -cnn-svrt.py -``` - -provides the implementation of two deep networks, and use the -compressed vignette code to allow the training with several millions -vignettes on a PC with 16Gb and a GPU with 8Gb. - -The networks were designed by Afroze Baqapuri during an internship at -Idiap. +[`cnn-svrt.py`](https://fleuret.org/git-extract/pysvrt/cnn-svrt.py) +provides the implementation of two deep networks designed by Afroze +Baqapuri during an internship at Idiap, and allows to train them with +several millions vignettes on a PC with 16Gb and a GPU with 8Gb.