C# Onnx segment-anything 分割万物 一键抠图

2024-03-04 19:28
文章标签 c# 分割 一键 .net netcore onnx 万物 segment anything

本文主要是介绍C# Onnx segment-anything 分割万物 一键抠图，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！

目录

介绍

效果

模型信息

sam_vit_b_decoder.onnx

sam_vit_b_encoder.onnx

项目

代码

下载

C# Onnx segment-anything 分割万物 一键抠图

介绍

github地址：https://github.com/facebookresearch/segment-anything

The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model. 

效果

C# Onnx segment-anything 分割万物

模型信息

sam_vit_b_decoder.onnx

Model Properties
-------------------------
---------------------------------------------------------------

Inputs
-------------------------
name：image_embeddings
tensor：Float[1, 256, 64, 64]
name：point_coords
tensor：Float[1, -1, 2]
name：point_labels
tensor：Float[1, -1]
name：mask_input
tensor：Float[1, 1, 256, 256]
name：has_mask_input
tensor：Float[1]
name：orig_im_size
tensor：Float[2]
---------------------------------------------------------------

Outputs
-------------------------
name：masks
tensor：Float[-1, -1, -1, -1]
name：iou_predictions
tensor：Float[-1, 4]
name：low_res_masks
tensor：Float[-1, -1, -1, -1]
---------------------------------------------------------------

sam_vit_b_encoder.onnx

Model Properties
-------------------------
---------------------------------------------------------------

Inputs
-------------------------
name：image
tensor：Float[1, 3, 1024, 1024]
---------------------------------------------------------------

Outputs
-------------------------
name：image_embeddings
tensor：Float[1, 256, 64, 64]
---------------------------------------------------------------

项目

代码

using OpenCvSharp;
using OpenCvSharp.Extensions;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Reflection;
using System.Windows.Forms;

namespace Onnx_Demo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";
        string image_path = "";
        DateTime dt1 = DateTime.Now;
        DateTime dt2 = DateTime.Now;
        Mat image;

        private void button1_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = fileFilter;
            if (ofd.ShowDialog() != DialogResult.OK) return;
            pictureBox1.Image = null;
            image_path = ofd.FileName;
            pictureBox1.Image = new Bitmap(image_path);
            textBox1.Text = "";
            image = new Mat(image_path);
            pictureBox2.Image = null;
            pictureBox3.Image = null;

            sam.SetImage(image_path);
            image = new Mat(image_path);
            pictureBox1.Image = new Bitmap(image_path);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            pictureBox3.Image = null;
            button2.Enabled = false;
            Application.DoEvents();
            List<MatInfo> masks_list = sam.GetPointMask(roi);
            if (masks_list.Count>0)
            {
                int MaxInde = 0;
                float maxiou_pred = masks_list[0].iou_pred;
                for (int i = 0; i < masks_list.Count; i++)
                {
                    float temp = masks_list[i].iou_pred;
                    if (temp > maxiou_pred)
                    {
                        MaxInde = i;
                    }
                }
                pictureBox3.Image = BitmapConverter.ToBitmap(masks_list[MaxInde].mask);
            }
            button2.Enabled = true;
        }

        SamInferenceSession sam;

        private void Form1_Load(object sender, EventArgs e)
        {

            string encoderPath = "model/sam_vit_b_encoder.onnx";
            string decoderPath = "model/sam_vit_b_decoder.onnx";

            sam = new SamInferenceSession(encoderPath, decoderPath);
            sam.Initialize();

            image_path = "test_img/test.jpg";

            sam.SetImage(image_path);
            image = new Mat(image_path);
            pictureBox1.Image = new Bitmap(image_path);
            
        }

        private void pictureBox1_DoubleClick(object sender, EventArgs e)
        {
            Common.ShowNormalImg(pictureBox1.Image);
        }

        private void pictureBox2_DoubleClick(object sender, EventArgs e)
        {
            Common.ShowNormalImg(pictureBox2.Image);
        }

        SaveFileDialog sdf = new SaveFileDialog();
        private void button3_Click(object sender, EventArgs e)
        {
            if (pictureBox2.Image == null)
            {
                return;
            }
            Bitmap output = new Bitmap(pictureBox2.Image);
            sdf.Title = "保存";
            sdf.Filter = "Images (*.jpg)|*.jpg|Images (*.png)|*.png|Images (*.bmp)|*.bmp|Images (*.emf)|*.emf|Images (*.exif)|*.exif|Images (*.gif)|*.gif|Images (*.ico)|*.ico|Images (*.tiff)|*.tiff|Images (*.wmf)|*.wmf";
            if (sdf.ShowDialog() == DialogResult.OK)
            {
                switch (sdf.FilterIndex)
                {
                    case 1:
                        {
                            output.Save(sdf.FileName, ImageFormat.Jpeg);
                            break;
                        }
                    case 2:
                        {
                            output.Save(sdf.FileName, ImageFormat.Png);
                            break;
                        }
                    case 3:
                        {
                            output.Save(sdf.FileName, ImageFormat.Bmp);
                            break;
                        }
                    case 4:
                        {
                            output.Save(sdf.FileName, ImageFormat.Emf);
                            break;
                        }
                    case 5:
                        {
                            output.Save(sdf.FileName, ImageFormat.Exif);
                            break;
                        }
                    case 6:
                        {
                            output.Save(sdf.FileName, ImageFormat.Gif);
                            break;
                        }
                    case 7:
                        {
                            output.Save(sdf.FileName, ImageFormat.Icon);
                            break;
                        }

                    case 8:
                        {
                            output.Save(sdf.FileName, ImageFormat.Tiff);
                            break;
                        }
                    case 9:
                        {
                            output.Save(sdf.FileName, ImageFormat.Wmf);
                            break;
                        }
                }
                MessageBox.Show("保存成功，位置：" + sdf.FileName);
            }
        }

        bool m_mouseDown = false;
        bool m_mouseMove = false;

        System.Drawing.Point startPoint = new System.Drawing.Point();
        System.Drawing.Point endPoint = new System.Drawing.Point();

        Mat currentFrame = new Mat();
        Rect roi = new Rect();

        private void pictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            if (pictureBox1.Image == null)
                return;
            if (!m_mouseDown) return;

            m_mouseMove = true;
            endPoint = e.Location;

            pictureBox1.Invalidate();

        }

        private void pictureBox1_Paint(object sender, PaintEventArgs e)
        {
            if (!m_mouseDown || !m_mouseMove)
                return;
            Graphics g = e.Graphics;
            Pen p = new Pen(Color.Blue, 2);
            Rectangle rect = new Rectangle(startPoint.X, startPoint.Y, (endPoint.X - startPoint.X), (endPoint.Y - startPoint.Y));
            g.DrawRectangle(p, rect);

        }

        private void pictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            if (!m_mouseDown || !m_mouseMove)
                return;
            m_mouseDown = false;
            m_mouseMove = false;

            System.Drawing.Point image_startPoint = ConvertCooridinate(startPoint);
            System.Drawing.Point image_endPoint = ConvertCooridinate(endPoint);
            if (image_startPoint.X < 0)
                image_startPoint.X = 0;
            if (image_startPoint.Y < 0)
                image_startPoint.Y = 0;
            if (image_endPoint.X < 0)
                image_endPoint.X = 0;
            if (image_endPoint.Y < 0)
                image_endPoint.Y = 0;
            if (image_startPoint.X > image.Cols)
                image_startPoint.X = image.Cols;
            if (image_startPoint.Y > image.Rows)
                image_startPoint.Y = image.Rows;
            if (image_endPoint.X > image.Cols)
                image_endPoint.X = image.Cols;
            if (image_endPoint.Y > image.Rows)
                image_endPoint.Y = image.Rows;

            label1.Text = String.Format("ROI:({0},{1})-({2},{3})", image_startPoint.X, image_startPoint.Y, image_endPoint.X, image_endPoint.Y);
            int w = (image_endPoint.X - image_startPoint.X);
            int h = (image_endPoint.Y - image_startPoint.Y);
            if (w > 10 && h > 10)
            {
                roi = new Rect(image_startPoint.X, image_startPoint.Y, w, h);
                //Console.WriteLine(String.Format("ROI:({0},{1})-({2},{3})", image_startPoint.X, image_startPoint.Y, image_endPoint.X, image_endPoint.Y));
                //test
                //OpenCvSharp.Point pointinfo = new OpenCvSharp.Point(910, 641);
                //roi = new Rect(pointinfo.X - 160, pointinfo.Y - 430, 380, 940);
                Mat roi_mat = image[roi];
                pictureBox2.Image = BitmapConverter.ToBitmap(roi_mat);
            }
            //pictureBox1.Invalidate();

        }

        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            if (pictureBox1.Image == null)
                return;
            m_mouseDown = true;
            startPoint = e.Location;
        }

        private System.Drawing.Point ConvertCooridinate(System.Drawing.Point point)
        {
            System.Reflection.PropertyInfo rectangleProperty = this.pictureBox1.GetType().GetProperty("ImageRectangle", BindingFlags.Instance | BindingFlags.NonPublic);
            Rectangle pictureBox = (Rectangle)rectangleProperty.GetValue(this.pictureBox1, null);

            int zoomedWidth = pictureBox.Width;
            int zoomedHeight = pictureBox.Height;

            int imageWidth = pictureBox1.Image.Width;
            int imageHeight = pictureBox1.Image.Height;

            double zoomRatex = (double)(zoomedWidth) / (double)(imageWidth);
            double zoomRatey = (double)(zoomedHeight) / (double)(imageHeight);
            int black_left_width = (zoomedWidth == this.pictureBox1.Width) ? 0 : (this.pictureBox1.Width - zoomedWidth) / 2;
            int black_top_height = (zoomedHeight == this.pictureBox1.Height) ? 0 : (this.pictureBox1.Height - zoomedHeight) / 2;

            int zoomedX = point.X - black_left_width;
            int zoomedY = point.Y - black_top_height;

            System.Drawing.Point outPoint = new System.Drawing.Point();
            outPoint.X = (int)((double)zoomedX / zoomRatex);
            outPoint.Y = (int)((double)zoomedY / zoomRatey);

            return outPoint;
        }

    }
}

using OpenCvSharp;
using OpenCvSharp.Extensions;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Imaging;
using System.Reflection;
using System.Windows.Forms;namespace Onnx_Demo
{public partial class Form1 : Form{public Form1(){InitializeComponent();}string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";string image_path = "";DateTime dt1 = DateTime.Now;DateTime dt2 = DateTime.Now;Mat image;private void button1_Click(object sender, EventArgs e){OpenFileDialog ofd = new OpenFileDialog();ofd.Filter = fileFilter;if (ofd.ShowDialog() != DialogResult.OK) return;pictureBox1.Image = null;image_path = ofd.FileName;pictureBox1.Image = new Bitmap(image_path);textBox1.Text = "";image = new Mat(image_path);pictureBox2.Image = null;pictureBox3.Image = null;sam.SetImage(image_path);image = new Mat(image_path);pictureBox1.Image = new Bitmap(image_path);}private void button2_Click(object sender, EventArgs e){pictureBox3.Image = null;button2.Enabled = false;Application.DoEvents();List<MatInfo> masks_list = sam.GetPointMask(roi);if (masks_list.Count>0){int MaxInde = 0;float maxiou_pred = masks_list[0].iou_pred;for (int i = 0; i < masks_list.Count; i++){float temp = masks_list[i].iou_pred;if (temp > maxiou_pred){MaxInde = i;}}pictureBox3.Image = BitmapConverter.ToBitmap(masks_list[MaxInde].mask);}button2.Enabled = true;}SamInferenceSession sam;private void Form1_Load(object sender, EventArgs e){string encoderPath = "model/sam_vit_b_encoder.onnx";string decoderPath = "model/sam_vit_b_decoder.onnx";sam = new SamInferenceSession(encoderPath, decoderPath);sam.Initialize();image_path = "test_img/test.jpg";sam.SetImage(image_path);image = new Mat(image_path);pictureBox1.Image = new Bitmap(image_path);}private void pictureBox1_DoubleClick(object sender, EventArgs e){Common.ShowNormalImg(pictureBox1.Image);}private void pictureBox2_DoubleClick(object sender, EventArgs e){Common.ShowNormalImg(pictureBox2.Image);}SaveFileDialog sdf = new SaveFileDialog();private void button3_Click(object sender, EventArgs e){if (pictureBox2.Image == null){return;}Bitmap output = new Bitmap(pictureBox2.Image);sdf.Title = "保存";sdf.Filter = "Images (*.jpg)|*.jpg|Images (*.png)|*.png|Images (*.bmp)|*.bmp|Images (*.emf)|*.emf|Images (*.exif)|*.exif|Images (*.gif)|*.gif|Images (*.ico)|*.ico|Images (*.tiff)|*.tiff|Images (*.wmf)|*.wmf";if (sdf.ShowDialog() == DialogResult.OK){switch (sdf.FilterIndex){case 1:{output.Save(sdf.FileName, ImageFormat.Jpeg);break;}case 2:{output.Save(sdf.FileName, ImageFormat.Png);break;}case 3:{output.Save(sdf.FileName, ImageFormat.Bmp);break;}case 4:{output.Save(sdf.FileName, ImageFormat.Emf);break;}case 5:{output.Save(sdf.FileName, ImageFormat.Exif);break;}case 6:{output.Save(sdf.FileName, ImageFormat.Gif);break;}case 7:{output.Save(sdf.FileName, ImageFormat.Icon);break;}case 8:{output.Save(sdf.FileName, ImageFormat.Tiff);break;}case 9:{output.Save(sdf.FileName, ImageFormat.Wmf);break;}}MessageBox.Show("保存成功，位置：" + sdf.FileName);}}bool m_mouseDown = false;bool m_mouseMove = false;System.Drawing.Point startPoint = new System.Drawing.Point();System.Drawing.Point endPoint = new System.Drawing.Point();Mat currentFrame = new Mat();Rect roi = new Rect();private void pictureBox1_MouseMove(object sender, MouseEventArgs e){if (pictureBox1.Image == null)return;if (!m_mouseDown) return;m_mouseMove = true;endPoint = e.Location;pictureBox1.Invalidate();}private void pictureBox1_Paint(object sender, PaintEventArgs e){if (!m_mouseDown || !m_mouseMove)return;Graphics g = e.Graphics;Pen p = new Pen(Color.Blue, 2);Rectangle rect = new Rectangle(startPoint.X, startPoint.Y, (endPoint.X - startPoint.X), (endPoint.Y - startPoint.Y));g.DrawRectangle(p, rect);}private void pictureBox1_MouseUp(object sender, MouseEventArgs e){if (!m_mouseDown || !m_mouseMove)return;m_mouseDown = false;m_mouseMove = false;System.Drawing.Point image_startPoint = ConvertCooridinate(startPoint);System.Drawing.Point image_endPoint = ConvertCooridinate(endPoint);if (image_startPoint.X < 0)image_startPoint.X = 0;if (image_startPoint.Y < 0)image_startPoint.Y = 0;if (image_endPoint.X < 0)image_endPoint.X = 0;if (image_endPoint.Y < 0)image_endPoint.Y = 0;if (image_startPoint.X > image.Cols)image_startPoint.X = image.Cols;if (image_startPoint.Y > image.Rows)image_startPoint.Y = image.Rows;if (image_endPoint.X > image.Cols)image_endPoint.X = image.Cols;if (image_endPoint.Y > image.Rows)image_endPoint.Y = image.Rows;label1.Text = String.Format("ROI:({0},{1})-({2},{3})", image_startPoint.X, image_startPoint.Y, image_endPoint.X, image_endPoint.Y);int w = (image_endPoint.X - image_startPoint.X);int h = (image_endPoint.Y - image_startPoint.Y);if (w > 10 && h > 10){roi = new Rect(image_startPoint.X, image_startPoint.Y, w, h);//Console.WriteLine(String.Format("ROI:({0},{1})-({2},{3})", image_startPoint.X, image_startPoint.Y, image_endPoint.X, image_endPoint.Y));//test//OpenCvSharp.Point pointinfo = new OpenCvSharp.Point(910, 641);//roi = new Rect(pointinfo.X - 160, pointinfo.Y - 430, 380, 940);Mat roi_mat = image[roi];pictureBox2.Image = BitmapConverter.ToBitmap(roi_mat);}//pictureBox1.Invalidate();}private void pictureBox1_MouseDown(object sender, MouseEventArgs e){if (pictureBox1.Image == null)return;m_mouseDown = true;startPoint = e.Location;}private System.Drawing.Point ConvertCooridinate(System.Drawing.Point point){System.Reflection.PropertyInfo rectangleProperty = this.pictureBox1.GetType().GetProperty("ImageRectangle", BindingFlags.Instance | BindingFlags.NonPublic);Rectangle pictureBox = (Rectangle)rectangleProperty.GetValue(this.pictureBox1, null);int zoomedWidth = pictureBox.Width;int zoomedHeight = pictureBox.Height;int imageWidth = pictureBox1.Image.Width;int imageHeight = pictureBox1.Image.Height;double zoomRatex = (double)(zoomedWidth) / (double)(imageWidth);double zoomRatey = (double)(zoomedHeight) / (double)(imageHeight);int black_left_width = (zoomedWidth == this.pictureBox1.Width) ? 0 : (this.pictureBox1.Width - zoomedWidth) / 2;int black_top_height = (zoomedHeight == this.pictureBox1.Height) ? 0 : (this.pictureBox1.Height - zoomedHeight) / 2;int zoomedX = point.X - black_left_width;int zoomedY = point.Y - black_top_height;System.Drawing.Point outPoint = new System.Drawing.Point();outPoint.X = (int)((double)zoomedX / zoomRatex);outPoint.Y = (int)((double)zoomedY / zoomRatey);return outPoint;}}
}

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《C#LiteDB处理时间序列数据的高性能解决方案》LiteDB作为.NET生态下的轻量级嵌入式NoSQL数据库,一直是时间序列处理的优选方案,本文将为大家大家简单介绍一下LiteDB处理时间序列数... 目录为什么选择LiteDB处理时间序列数据第一章：LiteDB时间序列数据模型设计1.1 核心设计原则
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C#高效实现Word文档内容查找与替换的6种方法

C#高效实现Word文档内容查找与替换的6种方法

《C#高效实现Word文档内容查找与替换的6种方法》在日常文档处理工作中,尤其是面对大型Word文档时,手动查找、替换文本往往既耗时又容易出错,本文整理了C#查找与替换Word内容的6种方法,大家可以... 目录环境准备方法一：查找文本并替换为新文本方法二：使用正则表达式查找并替换文本方法三：将文本替换为图
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C#使用Spire.XLS快速生成多表格Excel文件

C#使用Spire.XLS快速生成多表格Excel文件

《C#使用Spire.XLS快速生成多表格Excel文件》在日常开发中,我们经常需要将业务数据导出为结构清晰的Excel文件,本文将手把手教你使用Spire.XLS这个强大的.NET组件,只需几行C#... 目录一、Spire.XLS核心优势清单1.1 性能碾压：从3秒到0.5秒的质变1.2 批量操作的优雅
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C#和Unity中的中介者模式使用方式

C#和Unity中的中介者模式使用方式

《C#和Unity中的中介者模式使用方式》中介者模式通过中介者封装对象交互,降低耦合度,集中控制逻辑,适用于复杂系统组件交互场景,C#中可用事件、委托或MediatR实现,提升可维护性与灵活性... 目录C#中的中介者模式详解一、中介者模式的基本概念1. 定义2. 组成要素3. 模式结构二、中介者模式的特点
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C#中SortedSet的具体使用

C#中SortedSet的具体使用

《C#中SortedSet的具体使用》SortedSet是.NETFramework4.0引入的一个泛型集合类,它实现了一个自动排序的集合,内部使用红黑树数据结构来维护元素的有序性,下面就来介绍一下如... 目录基础概念主要特性创建和初始化基本创建方式自定义比较器基本操作添加和删除元素查询操作范围查询集合运
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