着力

图片

图片

先容

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.

模子信息

sam_vit_b_decoder.onnx

Model Properties----------------------------------------------------------------------------------------Inputs-------------------------name：image_embeddingstensor：Float[1， 256， 64， 64]name：point_coordstensor：Float[1， -1， 2]name：point_labelstensor：Float[1， -1]name：mask_inputtensor：Float[1， 1， 256， 256]name：has_mask_inputtensor：Float[1]name：orig_im_sizetensor：Float[2]---------------------------------------------------------------Outputs-------------------------name：maskstensor：Float[-1， -1， -1， -1]name：iou_predictionstensor：Float[-1， 4]name：low_res_maskstensor：Float[-1， -1， -1， -1]---------------------------------------------------------------

sam_vit_b_encoder.onnx

哥要搞蝴蝶谷Model Properties----------------------------------------------------------------------------------------Inputs-------------------------name：imagetensor：Float[1， 3， 1024， 1024]---------------------------------------------------------------Outputs-------------------------name：image_embeddingstensor：Float[1， 256， 64， 64]---------------------------------------------------------------形势

图片

如上着力所示，鼠标摄取对象，然后点击分割，愚弄模子推理萝莉，生成mask。

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('保存告捷，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();        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