(address . guix-patches@gnu.org)(name . Ricardo Wurmus)(address . rekado@elephly.net)
0e5d8492b0300c16d376cb41f3589cdcf789d31b.1690704800.git.rekado@elephly.net
* gnu/packages/image-processing.scm (opencv)[native-inputs]: Add boost and vgg
descriptors.
[arguments]: Place descriptor files in expected locations; do not disable
xfeatures2d feature.
---
gnu/packages/image-processing.scm | 48 ++++++++++++++++++++++++++-----
1 file changed, 41 insertions(+), 7 deletions(-)
Toggle diff (79 lines)
diff --git a/gnu/packages/image-processing.scm b/gnu/packages/image-processing.scm
index 965eca82b7..b6b2457f3b 100644
--- a/gnu/packages/image-processing.scm
+++ b/gnu/packages/image-processing.scm
@@ -583,12 +583,8 @@ (define-public opencv
;; would get a compile error later:
"-DPROTOBUF_UPDATE_FILES=ON"
- ;; xfeatures2d disabled, because it downloads extra binaries from
- ;; https://github.com/opencv/opencv_3rdparty
- ;; defined in xfeatures2d/cmake/download_{vgg|bootdesc}.cmake
- ;; Cmp this bug entry:
- ;; https://github.com/opencv/opencv_contrib/issues/1131
- "-DBUILD_opencv_xfeatures2d=OFF")
+ ;; For xfeatures2d.
+ "-DOPENCV_SKIP_FEATURES2D_DOWNLOADING=ON")
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'disable-broken-tests
@@ -641,7 +637,17 @@ (define-public opencv
(copy-recursively (assoc-ref inputs "opencv-extra")
"../opencv-extra")
(copy-recursively (assoc-ref inputs "opencv-contrib")
- "../opencv-contrib")))
+ "../opencv-contrib")
+
+ (substitute* "../opencv-contrib/modules/xfeatures2d/CMakeLists.txt"
+ (("download_(boost|vgg)_descriptors") "#"))
+ (copy-recursively (assoc-ref inputs "opencv-3rdparty-boost")
+ "../downloads/xfeatures2d")
+ (for-each (lambda (file)
+ (chmod file #o644))
+ (find-files "../downloads/xfeatures2d" "."))
+ (copy-recursively (assoc-ref inputs "opencv-3rdparty-vgg")
+ "../downloads/xfeatures2d")))
(add-after 'build 'do-not-install-3rdparty-file
(lambda _
(substitute* "cmake_install.cmake"
@@ -659,6 +665,34 @@ (define-public opencv
(native-inputs
`(("pkg-config" ,pkg-config)
("xorg-server" ,xorg-server-for-tests) ;For running the tests
+ ;; These are files that are derived from the binary descriptors that
+ ;; are part of the BinBoost package. The BinBoost package is released
+ ;; under GPLv2+. See
+ ;; https://www.epfl.ch/labs/cvlab/research/descriptors-and-keypoints/research-detect-binboost/
+ ;; See xfeatures2d/cmake/download_boostdesc.cmake for commit hash.
+ ("opencv-3rdparty-boost"
+ ,(let ((commit "34e4206aef44d50e6bbcd0ab06354b52e7466d26"))
+ (origin
+ (method git-fetch)
+ (uri (git-reference (url "https://github.com/opencv/opencv_3rdparty")
+ (commit commit)))
+ (file-name (git-file-name "opencv_3rdparty" commit))
+ (sha256
+ (base32
+ "13yig1xhvgghvxspxmdidss5lqiikpjr0ddm83jsi0k85j92sn62")))))
+ ;; These are the Visual Geometry Group descriptors, released under
+ ;; BSD-3. They are generated files produced by the DLCO framework.
+ ;; See xfeatures2d/cmake/download_vgg.cmake for commit hash.
+ ("opencv-3rdparty-vgg"
+ ,(let ((commit "fccf7cd6a4b12079f73bbfb21745f9babcd4eb1d"))
+ (origin
+ (method git-fetch)
+ (uri (git-reference (url "https://github.com/opencv/opencv_3rdparty")
+ (commit commit)))
+ (file-name (git-file-name "opencv_3rdparty" commit))
+ (sha256
+ (base32
+ "0r9fam8dplyqqsd3qgpnnfgf9l7lj44di19rxwbm8mxiw0rlcdvy")))))
("opencv-extra"
,(origin
(method git-fetch)
base-commit: b5af0b9c016a65bf32b06a4f118c2ed48f3a80b3
prerequisite-patch-id: db4d32d59a5582f0ed3d20d572fb50a0305c9b5b
prerequisite-patch-id: f18e5f68b072b6554aec1dccbf168ab00ca4c68d
--
2.41.0