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nils-holmberg/image-stitching-200326.ipynb

Created March 26, 2020 09:56
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image-stitching-200326.ipynb
{
"nbformat": 4,
"nbformat_minor": 0,
"metadata": {
"colab": {
"name": "image-stitching-200326.ipynb",
"provenance": [],
"toc_visible": true,
"authorship_tag": "ABX9TyPR5GrlHQKQltLOn8Ivba4q",
"include_colab_link": true
},
"kernelspec": {
"name": "python3",
"display_name": "Python 3"
}
},
"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "view-in-github",
"colab_type": "text"
},
"source": [
"<a href=\"https://colab.research.google.com/gist/nils-holmberg/48a8ccee65064d0d71b0c08e09873b6d/image-stitching-200326.ipynb\" target=\"_parent\"><img src=\"https://colab.research.google.com/assets/colab-badge.svg\" alt=\"Open In Colab\"/></a>"
]
},
{
"cell_type": "code",
"metadata": {
"id": "Ki-gNi4oEbDE",
"colab_type": "code",
"colab": {}
},
"source": [
"import cv2"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "UeDRFI3EFZtp",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "a240b44a-5530-418b-ecbf-9ea82a19e1a8"
},
"source": [
"cv2.__version__"
],
"execution_count": 2,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"'4.1.2'"
]
},
"metadata": {
"tags": []
},
"execution_count": 2
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "_B0-VsSlFeBl",
"colab_type": "code",
"colab": {}
},
"source": [
"#mode=0 photos, mode=1 scans\n",
"stitcher = cv2.Stitcher.create(mode=1)"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "ZKpiqKBXFohG",
"colab_type": "code",
"colab": {}
},
"source": [
"#!pip3 install opencv-python==4.1.0.25"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "7nzm0XdIF23E",
"colab_type": "code",
"colab": {}
},
"source": [
"#upload images in google colab left pane"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "NgJFcTxLIUi4",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "b231a8d0-1736-401d-c68d-200a884bc934"
},
"source": [
"!ls ./"
],
"execution_count": 9,
"outputs": [
{
"output_type": "stream",
"text": [
"frame-0021.png\tframe-0022.png\tframe-0023.png\tsample_data\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "eU_X77_4IY7H",
"colab_type": "code",
"colab": {}
},
"source": [
"img1 = cv2.imread(\"frame-0021.png\")\n",
"img2 = cv2.imread(\"frame-0022.png\")"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "Zd3Pnk6WJd1-",
"colab_type": "code",
"colab": {}
},
"source": [
"result = stitcher.stitch((img1, img2))"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "jqkZtQ8NJrN0",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "ce1f0627-6f2e-413c-ccc6-f7157872af06"
},
"source": [
"cv2.imwrite(\"stitched.png\", result[1])"
],
"execution_count": 15,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"True"
]
},
"metadata": {
"tags": []
},
"execution_count": 15
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "QIERRDSXJ3Wk",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "d8bef544-ed0c-4259-9a64-1a9df72d8bd9"
},
"source": [
"!ls"
],
"execution_count": 16,
"outputs": [
{
"output_type": "stream",
"text": [
"frame-0021.png\tframe-0022.png\tframe-0023.png\tsample_data stitched.png\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "Ifo0dnYoJ4lU",
"colab_type": "code",
"colab": {}
},
"source": [
"fl = [\"frame-0021.png\",\"frame-0022.png\",\"frame-0023.png\"]"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "AOBemvzpL-nA",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "15722037-9b3d-4b74-e26b-7f5babb63827"
},
"source": [
"print(fl)"
],
"execution_count": 18,
"outputs": [
{
"output_type": "stream",
"text": [
"['frame-0021.png', 'frame-0022.png', 'frame-0023.png']\n"
],
"name": "stdout"
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "8AGStPqUMCDe",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "c77d45d4-5804-451d-d852-4104b8534244"
},
"source": [
"type(fl)"
],
"execution_count": 19,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"list"
]
},
"metadata": {
"tags": []
},
"execution_count": 19
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "56VTYGk_MF3g",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "fbf7709d-0893-4630-ff3b-c73040c1bede"
},
"source": [
"fl[0]"
],
"execution_count": 20,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"'frame-0021.png'"
]
},
"metadata": {
"tags": []
},
"execution_count": 20
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "PvpHOvVFMR1j",
"colab_type": "code",
"colab": {}
},
"source": [
"img1 = cv2.imread(fl[0])"
],
"execution_count": 0,
"outputs": []
},
{
"cell_type": "code",
"metadata": {
"id": "Zbx-FU6DMaxZ",
"colab_type": "code",
"colab": {
"base_uri": "https://localhost:8080/",
"height": 34
},
"outputId": "d430c88d-3c5b-4467-ceaa-cc91a8f665a5"
},
"source": [
"img1 = cv2.imread(fl[0])\n",
"for f in fl[1:]:\n",
" #print(f)\n",
" img2 = cv2.imread(f)\n",
" result = stitcher.stitch((img1, img2))\n",
" img1 = result[1]\n",
"cv2.imwrite(\"stitched.png\", img1)"
],
"execution_count": 24,
"outputs": [
{
"output_type": "execute_result",
"data": {
"text/plain": [
"True"
]
},
"metadata": {
"tags": []
},
"execution_count": 24
}
]
},
{
"cell_type": "code",
"metadata": {
"id": "40IZzeqcM-lx",
"colab_type": "code",
"colab": {}
},
"source": [
""
],
"execution_count": 0,
"outputs": []
}
]
}
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