pixel shape index 他提出的像元形状指数
Firstly, texture and shape features are extracted at the pixel level, and spectral features are extracted at the object level based on multi-scale image segmentation maps.
首先在画素级上提取影像的纹理和形状结构特征，在构建的多尺度分割集影像上提取物件的区域光谱特征。
The technology USES a 32,000-pixel CCD digital camera to record the hand's three-dimensional shape from silhouetted images projected within the scanner.
技术使用32,000象素数码相机记录手的三维形状后把轮廓图象投射到扫描仪上。
The height of one section of the object surface can be obtained after computing the pixel coordinates of the light line, and the whole 3d shape can be got with a one-dimension scanning rig.
通过对像面上亮线像坐标的计算可以得到物体上一个剖面的高度数据，如果再加上一维扫描就可以得到三维面形分布。
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