choowilson’s gists

choowilson / sampleJavaBCapClientScript.java

Created November 18, 2019 02:12

	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;
	import orin2.bcap.BCAPClient;

	import java.lang.reflect.Array;

	public class Orin2RobotManager {
	private BCAPClient m_client;
	private int hCtrl = 0;
	private int hRob = 0;

choowilson / createMeaningfulDate

Created November 14, 2019 07:16

create meaningful date from system datetime in pandas

	datecolumn = yourDF["date"]
	meaningful_date=pd.DataFrame({"year": datecolumn.dt.year,
	"month": datecolumn.dt.month,
	"day": datecolumn.dt.day,
	"hour": datecolumn.dt.hour,
	"dayofyear": datecolumn.dt.dayofyear,
	"week": datecolumn.dt.week,
	"weekofyear": datecolumn.dt.weekofyear,
	"dayofweek": datecolumn.dt.dayofweek,
	"weekday": datecolumn.dt.weekday,

choowilson / createMeaningfulDate

Created November 14, 2019 07:16

create meaningful date from system datetime in pandas

	datecolumn = yourDF["date"]
	meaningful_date=pd.DataFrame({"year": datecolumn.dt.year,
	"month": datecolumn.dt.month,
	"day": datecolumn.dt.day,
	"hour": datecolumn.dt.hour,
	"dayofyear": datecolumn.dt.dayofyear,
	"week": datecolumn.dt.week,
	"weekofyear": datecolumn.dt.weekofyear,
	"dayofweek": datecolumn.dt.dayofweek,
	"weekday": datecolumn.dt.weekday,

choowilson / samedifflambda.java

Created November 13, 2019 03:13

stash

	public class ScaleSeventeenPercent extends SameDiffLambdaLayer {
	@Override
	public SDVariable defineLayer(SameDiff sd, SDVariable x) { return x.mul(0.17); }

	@Override
	public InputType getOutputType(int layerIndex, InputType inputType) { return inputType; }
	}

	public class ScaleTenPercent extends SameDiffLambdaLayer {
	@Override

choowilson / samedifflambda.java

Created November 13, 2019 03:13

stash

	public class ScaleSeventeenPercent extends SameDiffLambdaLayer {
	@Override
	public SDVariable defineLayer(SameDiff sd, SDVariable x) { return x.mul(0.17); }

	@Override
	public InputType getOutputType(int layerIndex, InputType inputType) { return inputType; }
	}

	public class ScaleTenPercent extends SameDiffLambdaLayer {
	@Override

choowilson / rename.py

Created October 30, 2019 11:30

simple python script to rename all files in a directory

	import os
	source_dir="red2"
	list = os.listdir(source_dir)
	print(list)
	for index,filename in enumerate(list):
	src = os.path.join(source_dir,filename)
	dst = os.path.join(source_dir,"red"+str(index)+".jpg")
	os.rename(src,dst)

choowilson / Orin2RobotManager.java

Created October 29, 2019 03:16

example java source for B-cap JavaClient - pick and place

	package my.skymind.denso;

	import orin2.bcap.BCAPClient;

	import java.lang.reflect.Array;

	public class Orin2RobotManager {
	private BCAPClient m_client;
	private int hCtrl = 0;
	private int hRob = 0;

choowilson / researchObjDetImageTransform

Created October 16, 2019 09:29

research to check the effect of ImageTransform on Dataset original label/annotation

	import net.lingala.zip4j.core.ZipFile;
	import net.lingala.zip4j.exception.ZipException;
	import org.bytedeco.javacv.CanvasFrame;
	import org.bytedeco.javacv.Frame;
	import org.bytedeco.javacv.FrameGrabber;
	import org.bytedeco.javacv.OpenCVFrameConverter;
	import org.bytedeco.opencv.opencv_core.Mat;
	import org.bytedeco.opencv.opencv_core.Point;
	import org.bytedeco.opencv.opencv_core.Scalar;
	import org.bytedeco.opencv.opencv_core.Size;

choowilson / HaarCascadeFaceDetection.java

Created October 14, 2019 09:16

Sample code to do Face Detection using Viola Jones Haar Cascade Classifier. Uses OpenCV java and JavaCV

	import org.bytedeco.javacv.Frame;
	import org.bytedeco.javacv.FrameGrabber;
	import org.bytedeco.javacv.OpenCVFrameConverter;
	import org.bytedeco.opencv.opencv_core.*;
	import org.nd4j.linalg.io.ClassPathResource;
	import org.slf4j.Logger;
	import org.slf4j.LoggerFactory;

	import static org.bytedeco.opencv.global.opencv_core.flip;
	import static org.bytedeco.opencv.global.opencv_highgui.*;

choowilson / TinyYOLO-zoomodel_inference.java

Created October 11, 2019 02:30

	package global.skymind.solution.convolution.objectdetection;

	import org.bytedeco.opencv.opencv_core.*;
	import static org.bytedeco.opencv.global.opencv_core.flip;
	import static org.bytedeco.opencv.global.opencv_imgproc.*;

	import org.bytedeco.javacv.*;
	import org.datavec.image.loader.NativeImageLoader;
	import org.datavec.image.transform.ColorConversionTransform;
	import org.deeplearning4j.nn.graph.ComputationGraph;