I've written an application that segments an image based on the text regions within it, and extracts those regions as I see fit. What I'm attempting to do is clean the image so OCR (Tesseract) gives an accurate result. I…
I have two Entities one as @Entity public class Job { @Id @GeneratedValue private Integer id; @Size(min = 5,max = 50, message = "Valid title is 5-50 chars") private String title; @ManyToMany(cascade = {CascadeType.MERGE}) @JoinTable(name = "jobs_categories", joinColumns = @JoinColumn(name…
I know this question has been asked several times, but no answers are useful due to my context. The thing is, I just opened my first project (in my actual computer) all the "R." in the mainActivity.java turn red. Do…
I am working mostly in notepad. developed many projects in core java and servlets with Tomcat but don't know how to deploy a Gradle project. I am trying to configure https://github.com/ex3ndr/telegram-api. Please assist me Thanks in anticipation
I need to read and process a large number of PNG files that are grayscale. By that I mean that if they are opened in either Photoshop or GIMP, the image mode is Grayscale - not an RGB image with…
I am trying to extract user silhouette and put it above my images. I was able to make a mask and cut user from rgb image. But the contour is messy. The question is how I can make the mask…
This question is just informal and thus I cannot provide any sort of MWE/example/... I thought of developing a Java application to interact with the eBay API. To do so, one has to obtain a (private) key from them to…
I'm currently using Java to code a program that can have conversations and solve problems. So far, the program can only have conversations. The solving problems is still in process. The program is capable of learning, however, it's how I…
Using Array and not ArrayList. User has to write the exact number of data that is provided by the array. The error that I get is NullPointerException, For example, if my array Dinfo and array Linfo has 1, i only…
So I have a byte array representing pixel data (8bit grayscale). No header. No nothing. Just the data. I want to create a buffered image from this data. I did image = new BufferedImage(w, h, BufferedImage.TYPE_BYTE_GRAY); image.getRaster().setDataElements(0, 0, w, h,…