lzbgt’s gists

lzbgt / md.c

Created April 7, 2020 10:50

	void detectMotion(AVPixelFormat format, AVFrame *pFrame)
	{
	static bool firstRun = true;
	static cv::Mat lastImage;
	static double _area = 0;
	static double area = 0;
	static int frameProcessed = 0;
	vector<vector<cv::Point> > cnts;
	cv::Mat origin;
	avcvhelpers::frame2mat(format, pFrame, origin);

lzbgt / uart.c

Created April 6, 2020 13:20 — forked from glegrain/uart.c

STM32 printf retarget to UART

	/# 1- Identify the UART interface, GPIO pins and Alternate Function #########/
	/* For example:
	* B-L475E-IOT01A:
	* PB6 ------> USART1_TX
	* PB7 ------> USART1_RX
	*
	* NUCLEO-L476RG:
	* PA2 ------> USART2_TX
	* PA3 ------> USART2_RX
	*

lzbgt / reciever.sh

Created March 26, 2020 07:01 — forked from tetkuz/reciever.sh

V4L2 Src => RTP

	#!/bin/sh

	gst-launch-1.0 -v \
	rtpbin name=rtpbin \
	udpsrc caps="application/x-rtp,media=video,clock-rate=90000,encoding-name=H264" port=5004 \
	! rtpbin.recv_rtp_sink_0 \
	rtpbin. \
	! rtph264depay ! h264parse \
	! avdec_h264 ! videoconvert \
	! ximagesink

lzbgt / Time series - Olive oil country of origin.ipynb

Created November 15, 2019 07:55 — forked from oguiza/Time series - Olive oil country of origin.ipynb

course-v3/nbs/dl1/Time series - Olive oil country of origin.ipynb

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lzbgt / Attention.py

Created August 15, 2018 07:50 — forked from cbaziotis/Attention.py

Keras Layer that implements an Attention mechanism for temporal data. Supports Masking. Follows the work of Raffel et al. [https://arxiv.org/abs/1512.08756]


	from keras import backend as K, initializers, regularizers, constraints
	from keras.engine.topology import Layer


	def dot_product(x, kernel):
	"""
	Wrapper for dot product operation, in order to be compatible with both
	Theano and Tensorflow
	Args:

lzbgt / send_remote_syslog.php

Created July 30, 2018 06:03 — forked from troy/send_remote_syslog.php

Send UDP remote syslog message from PHP (RFC 3164)

	# replace PAPERTRAIL_HOSTNAME and PAPERTRAIL_PORT
	# see http://help.papertrailapp.com/ for additional PHP syslog options

	function send_remote_syslog($message, $component = "web", $program = "next_big_thing") {
	$sock = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
	foreach(explode("\n", $message) as $line) {
	$syslog_message = "<22>" . date('M d H:i:s ') . $program . ' ' . $component . ': ' . $line;
	socket_sendto($sock, $syslog_message, strlen($syslog_message), 0, PAPERTRAIL_HOSTNAME, PAPERTRAIL_PORT);
	}
	socket_close($sock);

lzbgt / gensim doc2vec tutorial

Created April 17, 2018 09:37 — forked from balajikvijayan/gensim doc2vec tutorial

	from gensim import models

	sentence = models.doc2vec.LabeledSentence(
	words=[u'so`bme', u'words', u'here'], tags=["SENT_0"])
	sentence1 = models.doc2vec.LabeledSentence(
	words=[u'here', u'we', u'go'], tags=["SENT_1"])

	sentences = [sentence, sentence1]

	class LabeledLineSentence(object):

lzbgt / gensim doc2vec tutorial

Created April 17, 2018 09:37 — forked from balajikvijayan/gensim doc2vec tutorial

	from gensim import models

	sentence = models.doc2vec.LabeledSentence(
	words=[u'so`bme', u'words', u'here'], tags=["SENT_0"])
	sentence1 = models.doc2vec.LabeledSentence(
	words=[u'here', u'we', u'go'], tags=["SENT_1"])

	sentences = [sentence, sentence1]

	class LabeledLineSentence(object):

lzbgt / sysctl.conf

Created March 29, 2018 05:37 — forked from kfox/sysctl.conf

Linux kernel tuning settings for large number of concurrent clients

	# Kernel sysctl configuration file for Red Hat Linux
	#
	# For binary values, 0 is disabled, 1 is enabled. See sysctl(8) and
	# sysctl.conf(5) for more details.

	# Controls source route verification
	net.ipv4.conf.default.rp_filter = 1

	# Do not accept source routing
	net.ipv4.conf.default.accept_source_route = 0

lzbgt / sysctl.conf

Created March 27, 2018 08:55 — forked from techgaun/sysctl.conf

Sysctl configuration for high performance

	### KERNEL TUNING ###

	# Increase size of file handles and inode cache
	fs.file-max = 2097152

	# Do less swapping
	vm.swappiness = 10
	vm.dirty_ratio = 60
	vm.dirty_background_ratio = 2

Bruce.Lu lzbgt