point

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Matlab - Propagate points orthogonally on to the edge of shape boundaries

I have a set of points which I want to propagate on to the edge of shape boundary defined by a binary image. The shape boundary is defined by a 1px wide white edge.[详细]

2022-12-27 13:37 分类：问答
How to prevent external translation of a movieclip object on stage in AS3?

I have a MovieClip object, which is exported for actionscript (AS3) in an .swc file. When I place an instance of the clip on the stage without any modifications, it appears in the upper left corner,[详细]

2022-12-23 23:33 分类：问答
Removing extra pixels after shrinking to a point and selecting the correct pixel as the cross point with Matlab

link text Based on the link above, I managed to get the cross point but sometimes I get 2 or more results. I have 10 similar images with the cross slightly moved in every frame. Is there a way that I[详细]

2022-12-22 18:44 分类：问答
How to get mouse position in float or double with exact resolution?

I need to take the mouse click position in float or double, how can I do that?In mouse listener, I take the point like th开发者_开发百科is,[详细]

2022-12-22 06:54 分类：问答
Point on Polygon (Longitude/Latitude) in .NET [duplicate]

This question already has answers here: Closed 10 years ago. Possible Duplicate: Point in Poly开发者_C百科gon aka hit test[详细]

2022-12-20 21:09 分类：问答
Find the distance between two points in MYSQL. (using the Point Datatype)

Suppose I have a 2 column table like this: user_id| int(11) | NO| UNI | NULL|| utm| point| NO| MUL | NULL||[详细]

2022-12-20 01:44 分类：问答
AS3 - bug in Rectangle.inflatePoint() - doesn't deal with negative coordinates well

this seems a bit nutty: var r:Rectangle = new Rectangle(); trace(\"initial rect: \" + r);// (x=0, y=0, w=0, h=0)[详细]

2022-12-17 07:39 分类：问答
Getting mount point when a USB device is inserted Mac OS X and linux

I am trying to develop a program in Mac OS and Linux which l开发者_StackOverflow社区ists the files and folders in USB drive. I need to get the some events when USB device is connected and removed. I k[详细]

2022-12-14 07:10 分类：问答
Get polygons close to a lat,long in MySQL

Does anyone know of a way to fetch all polygons in a MySQL db within a given distance from a point? The actual distance is not that important since it\'s calculated for each found polygon later, but i[详细]

2022-12-14 03:47 分类：问答
7 Point computational stencil cache access in C (or..map a 3D array into a 1D array)

I have a problem I am trying to tackle that involves a 7 point computational stencil. For those who may not know, this would be a 3D grid, and the 7 points are the n\'th point, and the neighbors one p[详细]

2022-12-13 14:44 分类：问答