model matching program

Hello

I created a program that pattern matching on a video. I want the program to open a template to use for the corresponding model model and allow the user to select a model from an image in Labview and then use this model as the corresponding model model. I have the code that does all that. The part that allows you to select a model in Labview is a sample program that comes with Labview. I don't know how to integrate it. Thank you.


Tags: NI Hardware

Similar Questions

  • Recommendations for the best 3D modeling App / program?

    Does anyone have a recommendation for the best 3D modeling application / program?

    (More for the creative rather than animation games and computer work)

    Thank you

    Hello

    I love Autodesk Inventor, but you need to use BOOTCAMP or VMWare/Parallels to run it because it only works with Windows.

    See you soon,.

    Adam

  • "Matches regular Expression" and "Model match" vi behaves differently

    Hello

    I need a simple matching chain and experimenting that found the "Regular Expression Match' and 'Correspondence model' vi behave a little differently. I guess that the entries of the regular expression on the two the same behavior. It's a difference that I discovered that the "|" character ("vertical" character, commonly used as an operator 'or') is recognized as such in the regex to Match vi, but not in the match vi model (where it is taken to the letter). Furthermore, I can't find any document using (online or in LabVIEW) on the ' | ' usage in regular expressions of character. Is - this documented anywhere?

    For example, suppose I want corresponding to one of the following 4 words: 'The' or 'fast' or 'brown' or 'fox '. The regular expression ' the | fast | Brown | Fox' (without the quotes) works for the vi Regular Expression Match but not the match pattern vi. Here is a photo of the block diagram and the results of the façade:

     

    The Help explains that the vi Regular Expression Match performs a little more slowly the match vi pattern, so I started with the latter. But since he does not work for me, I'll use the old. But does anyone have an idea of the speed difference? I guess that's negligible in a simple example.

    Thank you!

    Thank you, Jeff. That's what I was looking for. BUT my version of LabVIEW 8.5, does NOT say "functionfor example, the Match model does not support the parenthesis or vertical bars (|) characters.«» !

    See: http://zone.ni.com/reference/en-XX/help/371361D-01/glang/match_pattern/

    and http://zone.ni.com/reference/en-XX/help/371361D-01/glang/match_regular_expression/

    It is not mentioned in the help of special characters used for the match pattern : http://zone.ni.com/reference/en-XX/help/371361D-01/lvhowto/specialcharformatchpatt/

    The only place | has 'talked', it is in the sentence: "some regular expressions that use alternating (such as (. |))". \s)*) require significant resources to deal with when it is applied to the large input strings. "But I'm not processing a large chain.

    It seems that NEITHER fixed this omission. What version is your help?

    Ed

  • Research and correspondence - difference between 'Match' and 'geometric model Match "?

    I was wondering if someone can explain to me the difference between 'Pattern Match' and 'Geometric pattern Match' screws? I don't really know how best to use for my application. I'm search/match small spherical particles in a video gray in order to follow their speed (I do that after subtracting the two following fields to get rid of background motion artifacts).

    Which should I use?

    Thank you!

    Hi TKassis,

    1. you can find from this link for the difference between these two,

    Pattern match: http://zone.ni.com/reference/en-XX/help/370281P-01/imaqvision/imaq_match_pattern_3/

    Geometric game: http://zone.ni.com/reference/en-XX/help/370281P-01/imaqvision/imaq_match_geometric_pattern/.

    2. I always prefer the match pattern because of its speed of execution and incase of correspondence to the geometric model that it took a lot of time to match your result. You can find in the attached figure for the same image with these two run time algorithm.

  • I make 1/87 models and would like to make stickers for my models, what program is best to use?  I was told Photshop but which one?

    Well as you can see, I made a long question.  But perhaps hearing that I can develop what I want.  I model material fire and fire for a hobby machine.  Also, I do all kinds of heavy and equipment trucking and want to make stickers for my models.  I know for certain things must have a special printer that can make colors such as white and gold.  For the price of a printer Alps I'll stick right with my HP inkjet printer.  Now I do 1/87th scale so I would need the ability to scale downwards or upwards depending on where the decal will go.  If on the doors there will be low but on the back, it may be larger.

    If any of you do this job, I'd love to discover and deepen skills also what program is the best.  Now, I am retired and as everyone's money is a problem so keep that as a consideration for me also.

    Thanks for your time, Jerry

    Jerry, because graphic design isn't usually a picture of tone, but rather as a logo, I suggest you use Adobe Illustrator rather than Photoshop. Illustrator is a vector program that suffers no loss of quality with a change in size and has the tools to allow you the freedom of creation in your design. Visit your local book store and look at some of the how-to books devoted to Illustrator. You will be pleasantly surprised.

  • Model match the hex code

    Can someone tell me how to match a hexadecimal character with the hexadecimal code "0xA2" where 0xA2 = o

    http://download.Oracle.com/javase/1...x/pattern.html

    Model p = Pattern.compile("\\xA2");
    Matcher m = p.matcher ("aaaaabo");
    Boolean b = m.matches ();

    Can someone tell me why the code above does not work?

    Peter Lawrey wrote:
    What you have should work.

    Not with matches()!
    >

    Maybe you can try "\u00A2" instead.

    It is the approach that I would use but must find() matches() not or it will only match if any entry of games (which is not in his case).

  • [Noob questions] Model oriented programming OBJECT and event Flex

    Hello, I have two very easy questions for an expert - I think.

    (1) issue-oriented object

    If I have a

    UserElement extends the Image

    UserImage extends UserElement

    UserText extends UserElement

    ...

    UserSomething extends UserElement

    Each UserSomething derived from UserElement has an editElement method that can be placed in the superclass UserElement needs to look exactly because in this journal.

    Now, from the root of the Application, I have to call the editElement, but I'd rather not be forced to have a giant switch inelegant structure... There is a way to dynamically cast to the right class?

    (2) issue of event model

    I read the documentation and googled around, but if I have this structure

    Application

    Canvas1

    Control1

    Canvas2

    CONTROL2

    and I send Control1 event, the full path is Application > Canvas1 > Control1 > Canvas1 > Application. But if I need control2 to know that this event is FAILED, the only way I see is to call a method in the Application control2. Is this correct or there is a way to redirect the event in a way to broadcast?

    Thanks in advance for anyone who wants to answer

    maestro91,

    Answer, no, protected Alexander is very good and I used it in this way - protected is visible to inherited classes OK.

    You should be able to:

    var r: derivedClass;

    a = new derivedClass();

    function do_something (b: baseClass)

    {

    test to find out which class that I was adopted, then derived

    ((derivedClass) b) .editelement ();

    above must call the correct method

    }

    You must explicitly cast to ensure the right call gets shot, but you used baseClass as an argument, so you can send your derived through classes.

    Richard

  • Single channel match trigger speed model vs onset of edge on the PXI-6562

    I think that my question boils down to this: what function does the edge of trigger plan that is not provided by the model match trigger?

    As far as I know, the only differnece on the PXI-6562 is the edge trigger has its own pins dedicated (PFI pins and pins RSTI) to detect a trigger, while the model match trigger detects a rising edge or falling on a regular input pin.

    Is there a difference in performance (for example, the time to rearm)?

    Are both triggers synchronous types with the sample for dynamic acquisition clock?

    On my application:

    I acquire a signal off a SPI bus, triggering the CS line. I start to acquire data when the CS line going down and stops when the CS line is high. As I acquire data CS on a regular supply, it seems logical trigger on a pattern for this channel only match. I'm curious to know if there is any advantage to connect a PFI PIN to my CS of entry so that I can start using digital edge type.

    Thanks in advance,

    Arthur

    Arthur,

    There is no difference with regard to performance using a digital camera compared to a type of pattern match trigger. Specifications for rearm time reference to the trigger type (Start, reference, etc.) in the samples to rearm, and there is no difference with the performance when you use a digital advantage over a line/PFI line Trigger and a correspondence to the model used on the input signal. Change the source of the trigger itself will not change the performance of the material that occurs after the trigger is received. This behavior to sync with the clocks of acquisition regardless of the input source. We're just looking at different sources for the jury to look for a given trigger.

  • match model 4

    Hello world!

    I have a question about IMAQ model match 4 VI in labview 2013. This VI 2 games out (in pixel) and corresponds to (in the real world). I want to know what they different?

    Can someone help me?

    Thanhk beforehand.

    Hi, LOC91

    It's like involvinig with the calibration process.

    You can apply the calibration of the image to get the real dimension of the image.

  • Simple print with the models program

    I need a very simple picture with models print program to replace a HP Photo Smart Print very old program that no longer works on my Windows 7 computer.  I use a HP 6500 has.  Any suggestion would be appreciated.

    Thank you

    Hello

    You can check the HP Photo creations software which is provided by HP current photo printing software:

    http://www.HP.com/global/us/en/consumer/digital_photography/free/software/photo-creations.html

    Shlomi

  • search model error string

    Hello

    I encountered a problem using the model string search in labview.

    I use xbee modules pro digi to establish a network with 8 + knots (mode API). Each node has a microcontroller behind her who, when asked by the lv program, sends a package in the form of 01-08-07-04-00-00-00-00-00-00-40-64;

    This I would like to extract the received frame.

    This works for all units except one. When configuring the copy and placing another module (another address), the problem goes away, but I will not experience this problem when you are working in the field of risk

    There are 2 api has received the first one is a status of transmission and the 2nd is the received frame containing the data I want.

    To do this I put together the identifier of the received frame (0 x 90) the address of the module (8 bytes long), and network address (2 bytes), frame number for correspondence.

    I've included the vi, you can see and choose between working and not working data by using the command.

    Also I have included this screenshot of the xbee datasheet for information on the format of the received image.

    Can you see the mistake I do or has similar experiences?

    Kind regards

    Rob

    Hi kokodiem

    The problem you are experiencing is actually linked to the used regular expression. If you see the model match function help, you will see that there is a list for the "special characters". In this list, you will see that a + is interpreted as a regular expression rather than the sign '+' itself. In hexagonal presentation, the + sign is represented by the value 0x2B. As this value is used in the address of the string is not formatted, this means that your channel you actually have the sign '+', which means the function pattern he will perform as a regular expression.

    If you do not want Labview to find the special character itself, rather than interpretting it as a regular expression, you need to escape with one-(or hexagonal 0x5C). In the case of the unformatted string, so the original regex used was:

    \90\00\13\A2\00@V+\E5\FF\FE\01 or hex: 9000 13A 2 0040 and 562 b E5FF FE01

    Given that the + sign must be "escaped", the regular expression to use should be in this case:

    \90\00\13\A2\00@V\\+\E5\FF\FE\01 or hex: 13A 2 9000 0040 565 2BE5 DATA 01

    If you try the last of them, you will see that the string will be formatted correctly.

    You can find more information in the following forum post. It might be quite interesting to have a look because it contains an example of VI to escape special characters automatically.

    http://forums.NI.com/NI/board/message?board.ID=170&message.ID=51850&requireLogin=false

  • test the simulink model

    Hello!

    I'm currently testing a simulink model in veristand. I import the model into veristand and deploy code to the target. The model seems to work properly.  But I want to measure the time used for the model, I wonder so if it is possible to have a record with tracetoolkit.

    Someone has an idea?

    Thank you...

    Check out this Execution Trace Tool Custom device provided on the page modules VeriStand. Add this device to your system definition file to programmatically configure, start and stop traces of execution that are sent to the host.

    You can examine these tracks to see approximately how long your model is complete by looking for the thread named after your model. For example, if your model is called sinewave, you should see a thread named sinewave_MODEL LOOP. To track the performance of your model, keeping in mind that there are a small amount of additional overhead in the loop of model before program us your model.

  • Error 1074395241: The model descriptor does not contain the data required for the corresponding rotation invariant.

    Hi all

    I use the model Match 4 IMAQ to detect the angle of rotation of an image of model. However, it displays the error: "error 1074395241: the model descriptor does not contain the data required for the corresponding rotation invariant." What exactly is the problem? How to solve this problem? The details are explained below.

    My project is a bit complicated. Part of the block diagram containing the IMAQ Match model 4 is illustrated below:

    The source image is a series of images of images read from an AVI video (I used a loop for to process the images frame by frame). The image of the model is an area of the first selected image. So, this means, the user selected the ineterst object in the first frame of the video, and each of the following images to find the object corresponding interest & determine its rotation angle. When I run the above diagram, there no error. However, it shows the angle of rotation zero no matter what it is 'really '. Therefore, I changed the schema by adding parameters, listed below:

    But in this case, when I run it, it shows the error I mentioned in the subject line.

    If you need more information about my project to identify the problem, please let me know.

    Thanks in advance.

    S ' Please example from model that comes with labview First
    Go to labview Help > find examples and you can search for example.
    -You create model with angle range and what kind of special criteria you want to use.
    -To do this you must use IMAQ learn pattern before using IMAQ model Match 4
    Reference:http://zone.ni.com/reference/en-XX/help/370281U-01/imaqvision/imaq_match_pattern_4/

  • game bug model with control characters beaches

    The primitive model match has problems when dealing with the beaches of control characters. For example I want to match a control character (0 x 00-0x1F) in the input on the model [\00-\1F] string. The primitive model match does not consider the model as a range but as three characters: \00, - (dash) and \1F. It will return a match only if one of these three characters in the input string. It works fine when you use \codes to other beaches such as [\30-\39] to match the decimal digits.

    LabVIEW 8.6

    OK, I obviously didn't pay attention to this post.

    Try to use the corresponding regular Expression and then use [\x00-\x1F] to the entrance of the regular expression.

    I hope that it is closer to understand your problem as my first answer.

    Kind regards

    James

  • Match pattern does not work correctly when you are looking for a null character

    I use the match pattern to retrieve a string NULL completed a response, I'm getting a device on a serial port. The VI is attached and here is a screenshot of the block diagram.

    It works very well with the index value 0, 1, or 2. When index is 3, I get the result below.

    Why model matching is not finding the null character?

    Thank you!

    I'm Datura, need to remove the cable from the shift control for the control of the match pattern.

    DUH!

Maybe you are looking for

  • Equium M - 50 192: what RAM I can use to upgrade?

    Hello Does anyone know what I can use to upgrade RAM? I currently have 2 x 512 MB. Does this mean that all my slots are taken? I want to move to their maximum capacity (2 GB or more). I have to replace the two modules? The reason is that I was a litt

  • HP envy h8-1559: hp envy BIOS h8-1559

    I need to get into the screen works but the bios nothinhg. Tried F10, F8, F2, and del and they do nothing. I turn on the computer and it goes directly to the HP logo during the windows loading screen. I need to change a bios setting that can be the c

  • How to trace my chart according to the time scale?

    Hey a little help please. Im trying to draw a waveform on a graph in LW/CVI. The X_Axis is the scale and time axis is amplitude. I use a loop for to generate the matrices X and Y. I'm not sure how do the X table matches the time scale. I need X for i

  • Frequency of restore ststem

    Hello Can someone tell me how I can change how many times my system creates an automatic Restore Point. I am running Win 7 Pro.   At present it creates a Restore Point at the same time he made a backup IE weekly. In addition, I can't change the "Back

  • will not play DVD-problem with protection against digital copying between DVD drive decoder and map - ideo

    When I inserted a movie in the DVD drive and open Windows Media Center and clicked "play DVD" a popped up message: Windows Media Player cannot play this DVD because there is a problem with the digital copy between your DVD drive decoder and video car