1{ buildPythonPackage 2, cython 3, fetchFromGitHub 4, fetchpatch 5, h5py 6, imgaug 7, ipython 8, keras 9, lib 10, matplotlib 11, numpy 12, opencv3 13, pillow 14, scikitimage 15, scipy 16, tensorflow 17}: 18 19buildPythonPackage rec { 20 pname = "mask-rcnn"; 21 version = "2.1"; 22 23 src = fetchFromGitHub { 24 owner = "matterport"; 25 repo = "Mask_RCNN"; 26 rev = "3deaec5d902d16e1daf56b62d5971d428dc920bc"; 27 sha256 = "13s3q9yh2q9m9vyksd269mww3bni4q2w7q5l419q70ca075qp8zp"; 28 }; 29 30 patches = [ 31 # Fix for TF2: 32 # https://github.com/matterport/Mask_RCNN/issues/2734 33 (fetchpatch { 34 url = "https://github.com/BupyeongHealer/Mask_RCNN_tf_2.x/commit/7957839fe2b248f2f22c7e991ead12068ddc6cfc.diff"; 35 excludes = [ "mrcnn/model.py" ]; 36 sha256 = "sha256-70BGrx6X1uJDA2025f0YTlreT2uB3n35yIzuhf+ypVc="; 37 }) 38 ]; 39 40 # Fix for recent Keras 41 postPatch = '' 42 substituteInPlace mrcnn/model.py \ 43 --replace "KE." "KL." 44 ''; 45 46 nativeBuildInputs = [ cython ]; 47 48 propagatedBuildInputs = [ 49 h5py 50 imgaug 51 ipython 52 keras 53 matplotlib 54 numpy 55 opencv3 56 pillow 57 scikitimage 58 scipy 59 tensorflow 60 ]; 61 62 meta = with lib; { 63 description = "Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow"; 64 homepage = "https://github.com/matterport/Mask_RCNN"; 65 license = licenses.mit; 66 maintainers = with maintainers; [ rakesh4g ]; 67 }; 68}