3点クリックで円を指定し、極座標変換を行うサンプルプログラム

Overview

click-warpPolar

3点クリックで円を指定し、極座標変換を行うサンプルプログラムです。

Requirements

  • OpenCV 3.4.2 or Later

Usage

実行方法は以下です。
起動後、マウスで3点をクリックし円を指定してください。

python click-warpPolar.py

時計の動画でお試ししたいときは以下のように指定ください。

python click-warpPolar.py --file=image/clock.mp4

実行時には、以下のオプションが指定可能です。
  • --device
    カメラデバイス番号の指定
    デフォルト:0
  • --file
    動画ファイルの指定 ※指定時にはカメラデバイスより優先
    デフォルト:None
  • --width
    カメラキャプチャ時の横幅
    デフォルト:640
  • --height
    カメラキャプチャ時の縦幅
    デフォルト:480
  • --warp_polar_width
    極座標変換後の画像の横幅
    デフォルト:500
  • --warp_polar_height
    極座標変換後の画像の縦幅
    デフォルト:150
  • --initial_angle
    極座標変換後の表示原点を何度ずらすか
    デフォルト:-90

Reference

時計の動画はPixabayを利用しています。

Author

高橋かずひと(https://twitter.com/KzhtTkhs)

License

click-warpPolar is under Apache v2 license.

Owner
KazuhitoTakahashi
KazuhitoTakahashi
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