[python]Affine Transform
import cv2 import numpy as np img = cv2.imread("book.png",1) img_org = img.copy() h,w = img.shape[:2] p1 = np.float32([[81,30],[378,80],[13,425]]) p2 = np.float32([[0,0],[300,0],[0,400]]) M = cv2.getAffineTransform(p1,p2) img = cv2.warpAffine(img,M,(w, h)) cv2.imshow("org",img_org) cv2.i...[linux]Running sftp automatically by expect tools
#!/usr/bin/expect -f send "mv ./models/weights/FCRNet.weights.h5 ./models/weights/FCRNet.weights.h5.back\r" expect "*python39*" spawn sftp -P 3222 root@log.anycle.com expect "*assword" send "dppppppppppasdas\r" expect "sftp>" set timeout -1 send "get /hy-tmp/FCRN/models/weights/FCRNet.wei...标签: linux
[linux] 文件分包压缩
tar zvf data.tar.gz data #使用split命令 #-b 3G 表示设置每个分割包的大小,单位还是可以M、k #-d 参数指定生成的分割包后缀为数字的形式 #-a x来设定序列的长度(默认值是2),这里设定序列的长度为1 split -b 3G -d -a 1 data.tar.gz data.tar.gz. #拆分文件执行命令后,生成压缩包如下,通过ll命令查看: -rw-r--r-- 1 root root 4194304000 May 20 1...标签: linux
ubifs异步文件系统挂载注意
ubifs 是一个异步的文件系统, 所以为了掉电的时候数据能保存完整, 最好使用-o sync 挂载文件系统标签: linux
[DL]Efficient Graph-Based Image Segmentation
import os import math import torch import matplotlib.pyplot as plt from PIL import Image from torchvision import transforms from torchvision.transforms import ToPILImage MAX_VAL = 65535 means = [0.485, 0.456, 0.406] stds = [ 0.229, 0.224, 0.225] def cost_edge(a, b): ret = 0 ...标签: neural network linux python machine_learning DL
[linux] Install gcc
wget http://ftp.gnu.org/gnu/gcc/gcc-6.1.0/gcc-6.1.0.tar.gz tar -zvxf gcc-6.1.0.tar.gz --directory=/usr/local/ cd /usr/local/gcc-6.1.0 sudo ./contrib/download_prerequisites sudo mkdir build cd build sudo ../configure -enable-checking=release -enable-languages=c,c++ -disable-multilib...[embeded] A sample of searial port communication
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <unistd.h> #include <fcntl.h> #include <sys/stat.h> #include <termios.h> void main() { struct termios opt; int tty; int len; int i; unsigned...[linux]How to build ethtool by crosstool
cd ethtool-5.0/ ./configure --host=arm-xilinx-linux-gnueabi-gcc LDFLAGS=-static make[linux]How to build tcpdump by crosstool
cd libpcap-1.9.0/ ./configure --prefix=$PWD/install --host=arm-xilinx-linux-gnueabi --with-pcap=linux make make install cd tcpdump-4.9.2/ ./configure --host=arm-xilinx-linux-gnueabi make[linux]How to access ini file by shell
readIni() { file=$1; section=$2; item=$3; val=$(awk -F '=' '/\['${section}'\]/{a=1} (a==1 && "'${item}'"==$1){a=0;print $2}' ${file}) echo ${val} } writeIni() { file=$1; section=$2; item=$3; val=$4; awk -F '=' '/\['${section}'\]/{a=1} (a==1 && "'${i...标签: linux
日历
最新微语
- 有的时候,会站在分叉路口,不知道向左还是右
2023-12-26 15:34
- 繁花乱开,鸟雀逐风。心自宁静,纷扰不闻。
2023-03-14 09:56
- 对于不可控的事,我们保持乐观,对于可控的事情,我们保持谨慎。
2023-02-09 11:03
- 小时候,
暑假意味着无忧无虑地玩很长一段时间,
节假意味着好吃好喝还有很多长期不见的小朋友来玩...
长大后,
这是女儿第一个暑假,
一个半月...
2022-07-11 08:54
- Watching the autumn leaves falling as you grow older together
2018-10-25 09:45
分类
最新评论
- Goonog
i get it now :) - 萧
@Fluzak:The web host... - Fluzak
Nice blog here! Also... - Albertarive
In my opinion you co... - ChesterHep
What does it plan? - ChesterHep
No, opposite. - mojoheadz
Everything is OK!... - Josephmaigh
I just want to say t... - ChesterHep
What good topic - AnthonyBub
Certainly, never it ...