{"action":"created","issue":{"url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/3","labels_url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/3/labels{/name}","comments_url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/3/comments","events_url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/3/events","html_url":"https://github.com/stitchfix/fauxtograph/issues/3","id":110019973,"number":3,"title":"different shape/size = black","user":{"login":"samim23","id":2211475,"avatar_url":"https://avatars.githubusercontent.com/u/2211475?v=3","gravatar_id":"","url":"https://api.github.com/users/samim23","html_url":"https://github.com/samim23","followers_url":"https://api.github.com/users/samim23/followers","following_url":"https://api.github.com/users/samim23/following{/other_user}","gists_url":"https://api.github.com/users/samim23/gists{/gist_id}","starred_url":"https://api.github.com/users/samim23/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samim23/subscriptions","organizations_url":"https://api.github.com/users/samim23/orgs","repos_url":"https://api.github.com/users/samim23/repos","events_url":"https://api.github.com/users/samim23/events{/privacy}","received_events_url":"https://api.github.com/users/samim23/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/stitchfix/fauxtograph/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-10-06T14:30:41Z","updated_at":"2015-10-08T07:50:05Z","closed_at":null,"body":"I´m testing out the --shape param, attempting to train/generate higher resolution images.\r\nSeems like it does not like square formats, unfortunately resulting in black images. \r\nGetting a bunch of these errors to: \"RuntimeWarning: overflow encountered in exp self.y = 1 / (1 + numpy.exp(-x[0]))\"\r\n\r\nAny tips here?"},"comment":{"url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/comments/146447836","html_url":"https://github.com/stitchfix/fauxtograph/issues/3#issuecomment-146447836","issue_url":"https://api.github.com/repos/stitchfix/fauxtograph/issues/3","id":146447836,"user":{"login":"samim23","id":2211475,"avatar_url":"https://avatars.githubusercontent.com/u/2211475?v=3","gravatar_id":"","url":"https://api.github.com/users/samim23","html_url":"https://github.com/samim23","followers_url":"https://api.github.com/users/samim23/followers","following_url":"https://api.github.com/users/samim23/following{/other_user}","gists_url":"https://api.github.com/users/samim23/gists{/gist_id}","starred_url":"https://api.github.com/users/samim23/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/samim23/subscriptions","organizations_url":"https://api.github.com/users/samim23/orgs","repos_url":"https://api.github.com/users/samim23/repos","events_url":"https://api.github.com/users/samim23/events{/privacy}","received_events_url":"https://api.github.com/users/samim23/received_events","type":"User","site_admin":false},"created_at":"2015-10-08T07:50:05Z","updated_at":"2015-10-08T07:50:05Z","body":"Been tuning the hyper-parameters a bit (of course not using CLI) but as you pointed out, its tricky to get right. Using a convolutional auto-encoder (something like https://github.com/mikesj-public/convolutional_autoencoder) does indeed sound promising, or even using a Generative Adversarial Network. Exploring VAE in-depth is a good first step though to build intuition. \r\n\r\n"}}