| HarrisDetector | OpenCV.ImgProc.FeatureDetection, OpenCV |
| HarrisScore | OpenCV.Features2d, OpenCV |
| hasAltKey | OpenCV.HighGui, OpenCV |
| hasCtrlKey | OpenCV.HighGui, OpenCV |
| hasLButton | OpenCV.HighGui, OpenCV |
| hasMButton | OpenCV.HighGui, OpenCV |
| hasRButton | OpenCV.HighGui, OpenCV |
| hasShiftKey | OpenCV.HighGui, OpenCV |
| hconcat | OpenCV.Core.ArrayOps, OpenCV |
| HElems | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hElemsDepth | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hElemsLength | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_16S | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_16U | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_32F | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_32S | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_64F | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_8S | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_8U | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HElems_USRTYPE1 | OpenCV.Core.Types.Mat.HMat, OpenCV |
| HLS | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| hls | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| HLS_FULL | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| hls_FULL | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| HMat | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hMatToMat | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hmChannels | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hmElems | OpenCV.Core.Types.Mat.HMat, OpenCV |
| hmShape | OpenCV.Core.Types.Mat.HMat, OpenCV |
| houghCircles | OpenCV.ImgProc.FeatureDetection, OpenCV |
| houghLinesP | OpenCV.ImgProc.FeatureDetection, OpenCV |
| HRect | |
| 1 (Type/Class) | OpenCV.Core.Types.Rect, OpenCV.Core.Types, OpenCV |
| 2 (Data Constructor) | OpenCV.Core.Types.Rect, OpenCV.Core.Types, OpenCV |
| hRectSize | OpenCV.Core.Types.Rect, OpenCV.Core.Types, OpenCV |
| hRectTopLeft | OpenCV.Core.Types.Rect, OpenCV.Core.Types, OpenCV |
| HSV | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| hsv | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| HSV_FULL | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |
| hsv_FULL | OpenCV.ImgProc.MiscImgTransform.ColorCodes, OpenCV.ImgProc.MiscImgTransform, OpenCV |