Recent questions tagged Image

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image - Design Button in Java (like in CSS)

For my project, I need to create customizable buttons. Except that I have a problem and I do not know how to ... quality. Do you have any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image processing - Matlab: Color-Based Segmentation

Earlier today I was working on this script based on http://www.mathworks.com/products/demos/image/color_seg_k/ ... a lot. The image: See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - How to use eigenvectors obtained through PCA to reproject my data?

I am using PCA on 100 images. My training data is 442368x100 double matrix. 442368 are features and 100 ... testing data and eigenvector matrix? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image processing - Converting from YUV colour space to RGB using OpenCV

I am trying to convert a YUV image to RGB using OpenCV. I am a complete novice at this. I have created ... any help will be greatly appreciated. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image processing - What's the advantage of the local memory in OpenCL?

I'm wondering the advantage of the local memory in it. Since the global memory can get the item separately and ... code of the local memory. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image processing - Spherical filter in android

I have to apply a spherical filter on a image in android, I have attached input and expected output image. Output ... alone will do the task. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - cropping an area from BitmapData with C#

I have a bitmap sourceImage.bmp locking it's bits: BitmapData dataOriginal = sourceImage.LockBits(new Rectangle(0, 0 ... /new test results..) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - FFMPEG - Not finding codec parameters

I'm trying to convert a sequence of images into a mpeg movie via FFMPEG, although I keep getting an error ... jpg. Any ideas? Thanks -Tanner See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - canvas drawImage quality

Here is a .png image (on the right), and the canvas element which I drew the image on (on the left). Can ... on IE9 it's somewhat same as bad. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image - FFMPEG - Not finding codec parameters

I'm trying to convert a sequence of images into a mpeg movie via FFMPEG, although I keep getting an error ... jpg. Any ideas? Thanks -Tanner See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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949 views

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image - canvas drawImage quality

Here is a .png image (on the right), and the canvas element which I drew the image on (on the left). Can ... on IE9 it's somewhat same as bad. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image processing - How can I change the device on which OpenCL-code will be executed with Umat in OpenCV?

As known, OpenCV 3.0 supports new class cv::Umat which provides Transparent API (TAPI) to use OpenCL automaticaly if ... Core-i5 with cv::Umat? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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710 views

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image processing - opencv find concave hull

I have a set of discrete points shown in an image, like the following I want to reconstruct or up sampling (I ... any solutions. Thanks a lot! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

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image - How do I properly load a BufferedImage in java?

Okay, so I've been trying to load a BufferedImage using this code: URL url = this.getClass().getResource(" ... I properly load a BufferedImage? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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850 views

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image - jpeg2000 on ios app

Has anyone had luck converting and using jpeg2000 on the ios? I am writing and inventory app and would love to ... eval options. Thx in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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image - making undo in python

first of all .. sorry if my english was bad. its my 3rd language im working on a paint software that draw ... anyone have a better solution ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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image upload - Why do uploaded pictures disappear on Heroku?

I deployed my first Heroku app yesterday, and everything worked great. In my app you can upload an image, I ... sure it doesn't happen again? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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643 views

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image - Crop/trim a JPG file with empty space with Java

Is there a framework which is able to remove the white space (rectangular) of an image. We create Image Thumbnails ... and shrink the JPG file? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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image caching - Android Glide: How to download and cache bitmaps?

I am using Glide to download and cache images on Android. Everything works well except the fact that I don't ... isn't called at all. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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714 views

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image - Remove spacing in matlab subplot

How should i remove the empty space between these images?i need to combine all these images without any space. bot= ... 5,i),imshow(bot); end See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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529 views

1 answer

image processing - PHP: destructor vs register_shutdown_function

I have a PHP class that creates a PNG image on the fly and sends it to browser. PHP manual says that I ... manual page (URL) that supports it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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645 views

1 answer

image - iOS - How to get thumbnail from video without play?

I'm trying to get thumbnail from video and show it in my tableview. Here is my code: - (UIImage *) ... allways return black. What's wrong? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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478 views

1 answer

image - Kinect: Converting from RGB Coordinates to Depth Coordinates

I am using the Windows Kinect SDK to obtain depth and RGB images from the sensor. Since the depth image and ... be very happy for a solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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608 views

1 answer

image - How to get depth map in Android Q

in Android Q there is a option to get depth map from image. Starting in Android Q, cameras can store the ... using galaxy s10 with anrdoid Q See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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747 views

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image - Explanation of Matlab's bwlabel,regionprops & centroid functions

I have spent all day reading up on the above MATLAB functions. I can't seem to find any good explanations online, ... ),CentroidTerm(:,2),'ro') See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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633 views

1 answer

image - Tiff compression using Java ImageIO

I am having issues converting a png to tiff. The conversion goes fine, but the image is huge. I think the issue ... (ios); writer.write(bi); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

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image - WP8: Is there an easy way to scale and blur an BitmapImage for windows phone app?

I am working on a windows Phone app that can read Album arts dynamically from Music files through MediaPlayer APIs. I ... XAML)? Thanks a lot! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

642 views

1 answer

image - Kinect: Converting from RGB Coordinates to Depth Coordinates

I am using the Windows Kinect SDK to obtain depth and RGB images from the sensor. Since the depth image and ... be very happy for a solution. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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