intersection

Ear Image Processing - Finding the point of intersection of line and curve in MATLAB

孤者浪人 提交于 2019-12-02 04:26:32
! 1 I have the Canny edge output of a ear... i have connected the farthest two boundaries with a line(green). Now I want to draw a normal from the midpoint of this line to the outer boundary(left side). The code i have written helps me to plot a normal but i want the red line to exactly meet the white boundary. Also I want the point of intersection at the point where it meets. I have also thought about another method for the same.By changing 50 to 60 pixels (in the code) the red line crosses the white boundary. If I get the point of intersection of the same then I can easily plot the line of

Key value pair intersection of an array of objects

烈酒焚心 提交于 2019-12-02 03:42:29
I would like to know if there is a way to find the intersection of a key value pair in an array of objects. Let's say you have an array of three objects which all have the same keys like this : arrayOfObj = [ { "a": 1, "b": "stringB" "c": {"c1":1, "c2": "stringC2" } }, { "a": 1, "b": "stringBdiff" "c": {"c1":1, "c2": "stringC2" } }, { "a": 1, "b": "stringB" "c": {"c1":1, "c2": "stringC2" } } ] I would like to find the common key value pairs of the three objects: output= [ {"a":1}, {"c": {"c1":1, "c2":"stringC2" } } ] This is what I have done so far, it works but not on nested objects. I would

How do I use Linq and Entity Framework to join two jointables?

落爺英雄遲暮 提交于 2019-12-02 03:30:28
问题 I have a very normalized database, and I'm trying to join two join tables together. My goal is to only show documents that the user has permission to. I'm using Entity Framework, and have several foreign keys set up for the following tables: Relationships (Foreign Keys) Users --------------------------------------------- | UserGroupMembership (UserID, GroupID) | | Groups ----- -------------------------------------------------| | | |---------------------------------------------------------| |

Find set intersection of multiple arrays in MATLAB

纵然是瞬间 提交于 2019-12-02 02:46:49
问题 I tried to solve this problem, but I could not implement. Could you help me anything for this? Problem Mat1 | Mat2 | Mat3 1 2 | 1 3 | 2 6 1 3 | 2 6 | 2 5 2 4 | 3 1 | 3 1 3 1 | 3 5 | 5 2 4 5 | When there are 3 matrices(for example above), I want to get this result for the intersection rows in [column1 column2 matrixnumber] form. The result for above example would be 1 3 1 1 3 2 2 6 2 2 6 3 3 1 1 3 1 2 3 1 3 It would be OK if the result is in the form [column1 column2 firstmatrix secondmatrix,

Find set intersection of multiple arrays in MATLAB

五迷三道 提交于 2019-12-02 00:15:15
I tried to solve this problem, but I could not implement. Could you help me anything for this? Problem Mat1 | Mat2 | Mat3 1 2 | 1 3 | 2 6 1 3 | 2 6 | 2 5 2 4 | 3 1 | 3 1 3 1 | 3 5 | 5 2 4 5 | When there are 3 matrices(for example above), I want to get this result for the intersection rows in [column1 column2 matrixnumber] form. The result for above example would be 1 3 1 1 3 2 2 6 2 2 6 3 3 1 1 3 1 2 3 1 3 It would be OK if the result is in the form [column1 column2 firstmatrix secondmatrix, ...] 1 3 1 2 2 6 2 3 3 1 1 2 3 For this problem, I want to use at most one for-loop. Do you have any

Can set_intersection be used with hash_set in C++?

本秂侑毒 提交于 2019-12-01 23:27:33
I am calculating intersection, union and differences of sets. I have a typedef of my set type: typedef set<node_type> node_set; When it is replaced with typedef hash_set<node_type> node_set; The results are different. It's a complicated program, and before I start debugging - am I doing it right? When I use functions like this: set_intersection(v_higher.begin(), v_higher.end(), neighbors[w].begin(), neighbors[w].end(), insert_iterator<node_set>(tmp1, tmp1.begin())); should they work seamlessly with both set and hash_set? kennytm I don't think so. One of the pre-condition of set_intersection is

Get intersection of a multiple array in PHP

浪子不回头ぞ 提交于 2019-12-01 19:38:58
Starting Point I have a multiple array, like the follow example. $array = array ( 'role_1' => array ( 0 => 'value_2', 0 => 'value_3', ), 'role_2' => array ( 0 => 'value_1', 1 => 'value_2', ), 'role_3' => array ( 0 => 'value_2', 1 => 'value_3', ), ) Goal I like to loop about the sub-arrays to get only the intersection. The array was created dynamically, can have a lot of sub-arrays role_[x] and also a lot of key/value inside the sub-arrays. The key is not necessary, only the value. The key is also a count, not a string. As result I like to get in this example this small array. $array = array(

Intersection of two arrays of ranges

时光总嘲笑我的痴心妄想 提交于 2019-12-01 18:39:28
I currently have two arrays each of which contain ranges. How would you go about getting the intersection of these two arrays. In other words, I would like to get an array of ranges that only contains the ranges that are contained in both of the two original arrays. I tried .Intersect but that does not work on arrays as I learned. array1: (Range("A1"),Range("B1"),Range("C1")) array2: (Range("A1"),Range("A2"), Range("A3")) Result: (Range("A1")) you can use this code. The idea is to merge your array in a single range using an iterative Union . Then you can use the built-in Intersect . Function

Area intersection in Python

陌路散爱 提交于 2019-12-01 18:24:37
问题 I have a code that takes a condition C as an input, and computes the solution to my problem as an 'allowed area' A on the (x,y) space. This area is made of several 'tubes', which are defined by 2 lines that can never cross. The final result I'm looking for must satisfy k conditions {C1, .., Ck}, and is therefore an intersection S between k areas {A1, .. , Ak}. Here is an example with 2 conditions (A1: green, 3 tubes. A2: purple, 1 tube); the solution S is in red. How can I find S when I'm

Area intersection in Python

冷暖自知 提交于 2019-12-01 18:03:08
I have a code that takes a condition C as an input, and computes the solution to my problem as an 'allowed area' A on the (x,y) space. This area is made of several 'tubes', which are defined by 2 lines that can never cross. The final result I'm looking for must satisfy k conditions {C1, .., Ck}, and is therefore an intersection S between k areas {A1, .. , Ak}. Here is an example with 2 conditions (A1: green, 3 tubes. A2: purple, 1 tube); the solution S is in red. How can I find S when I'm dealing with 4 areas of around 10 tubes each? (The final plot is awful!) I would need to be able to plot