在Linux上安装OpenCV
安装核心模块 1 2 3 4 5 6 7 8 9 10 export VERSION=4.10.0cd ~/Downloadswget "https://github.com/opencv/opencv/archive/refs/tags/${VERSION} .zip" -O opencv.zip unzip opencv.zip cd `opencv-${VERSION} ` && mkdir build && cd build && rm ../CMakeCache.txtcmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local .. make -j4 sudo make install
添加opencv_contrib中的模块 1 2 3 4 5 6 7 cd ~/Downloadsgit clone https://github.com/opencv/opencv_contrib.git cd "opencv-${VERSION} " /buildcmake -D CMAKE_BUILD_TYPE=Release -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules .. make -j4 sudo make install
验证 1 2 3 4 ipython import cv2 print(cv2.__version__) print(cv2.dnn)
$shields-style-height = 22px
.footer {
padding 1rem 0
color var(--text-color-4)
font-size 1rem
a {
color var(--text-color-4)
&:hover {
color var(--primary-color)
}
&.no-pointer {
pointer-events none
}
}
.website-info-box {
display flex
flex-direction column
align-items center
justify-content center
&.shields {
padding 0 1rem
img {
height $shields-style-height !important
}
a {
position relative
display inline-flex
box-sizing border-box
text-decoration none
}
.shields-item
.count-box {
margin 0.3rem 0.2rem
user-select none
}
}
+keep-mobile() {
&.shields {
.shields-item
.count-box {
margin 0.12rem -0.3rem
transform scale(0.9)
transform-origin center center
}
}
}
.info-item {
position relative
display flex
flex-wrap wrap
align-items center
justify-content center
box-sizing border-box
color var(--text-color-4)
&.shields {
.count-box {
display flex
justify-content flex-start
height $shields-style-height
color #f2f2f2
font-size 12.6px
.item-type
.item-value {
display flex
align-items center
height 100%
padding 0 6px
}
.item-type {
margin-right 0
background #555555
}
.item-value {
&.uv {
background coral
}
&.pv {
background orange
}
&.word {
background indianred
}
}
}
}
&.default {
margin 0.2rem 0
.count-box {
margin-right 15px
&::before {
position absolute
top 50%
left -10px
box-sizing border-box
transform translateY(-55%)
content '|'
}
&:first-child {
&::before {
display none
}
}
&:last-child {
margin-right 0
}
.item-type {
margin-right 4px
}
}
}
&.count-item {
display flex
.count-box {
&.uv
&.pv {
display none
}
}
}
&.deploy-info {
display flex
a
.tooltip {
display flex
align-items center
}
img {
height 1.08rem
margin 0 0.4rem
}
}
}
}
.icon-animate {
animation heartbeat-animate 1.2s ease-in-out infinite
}
}
