TECHNOLOGY TO HELP THE HORSE
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Release 1.22

Here's a quick synopsis of the new features in
Metron 1.22

(Note: release 1.23, now available, fixes a minor bug in 1.22)

1. IMAGE TAGS

We now support the concept of "Image Tags" which are a way that you can associate one or more "tags" with an image. For example, you might tag an image with "Before Trim" or with "After Trim" to keep track of when the photo was taken. Then, in the comparison feature, you could make comparisons only with parameters coming from images tagged as "After Trim" (for example). There are many other ways these tags could be used as well. You could use tags like "Sole Bruise", "Laminitic", or "Hoof Packed" to annotate your images so you can better keep track of things.

Image Tags can be assigned right when you import an image, or later. You'll see a new item in the "Import" panel:

Or, you can edit or add tags later from a new selection under the "Metron" item in the top bar:

The way Image Tags works is that there is a list of available tags which you can specify however you wish. When you assign a tag, you are choosing from this list. That makes it easy to assign the same tag (not having to remember how to spell it each time, etc) for multiple images. We ship 1.22 with just a few tags on this list, so feel free to add any others that make sense to you. Also note that you can specify multiple tags for a single image (e.g. "Sole Bruise" and "After Trim").

Comparison sets which you set up yourself (using the "Edit" button on the Parameters & Comparison panel) now have the ability to screen the database for the presence of one or more tags (see below)...

If you specify multiple tags, the image will only be selected for inclusion in the Compare Set if ALL tags specified are present on that image.

 

2. FREE MARK-UP

Free Mark-Up has been improved in 1.22. Firstly, the way a new annotation is added to an image has changed: it used to be that the note was "dropped" on the image, then you had to drag it to where you wanted it. Now, you are prompted to pick 1, 2, or 3 points (whatever the particular item requires) and then the annotation appears right where you want it! Of course, you may then drag it around just as before if you need to make adjustments. You'll find this new way a big improvement.


Example of adding a new "Perpendicular Measure"

We have added two new types of annotation: The "Reference System" and the "Point". These two are used together. You first place a reference system on the image. A reference system is like a "coordinate system" with an "X" and a "Y" axis. You can place it and orient it however you like in the image. Then, when you add a "Point" item, you can get the (X,Y) coordinates of that point relative to the reference system. If, for some reason, you are measuring a lot of positions within the image, this can be a good choice.

Note that you can drag the reference system around later, and all the point cordinates will be automatically updated.

An important addition in 1.22 is that all Free Mark-Up notes now have "names". For example, if you add a length measurement, you'll see that it is named "Len" automatically. If you add a second one on the same image, it will be named "Len2". The "name" of an annotation is now a property just like color, font, etc which you can select.

Like the Image Tag feature, these names are taken from a list which you can configure. So if you know you are going to measure the width of P3 in many images, you should add "P3 Width" to the list of length names (for example). There is one stored name list for each type of annotation supported in Free Mark-Up.

Another new thing in 1.22 is that the "Box Background" property has been enabled for all kinds of annotations (formerly it only worked for 'TextBox' or 'TextBox with Arrow'). This will allow you to place a solid backgrond color behind the label portion of any annotation (formerly they were always 'Transparent' -- which is still the default). Also, in the list of selectable 'Box Background's we have added the choice 'Hidden' in case for some reason you wish to completely hide the text label portion of an annotation (not allowed for 'TextBox' or "TextBox with Arrow').

We also fixed a bug which used to cause the 'TextBox' and the 'TextBox with Arrow' items to slowly 'creep' (move) on the image, which was particularly annoying -- now they will stay where you put them!

 

3. DATA EXPORT

A major feature has been added for users of Metron that are doing research studies with the product. It is now possible to write an ascii file which contains all the standard parameter values and all the defined free mark-up values for a group of images. For example, you could dump all the numerical values from Lateral Photos of Warambloods in your system into a file. The file is a comma-separated file with one row for each image. There is a column for each of our standard parameters, and then a column for each named free-mark tha tyou may have added. This new feature is found under the "Output" item in the top-bar...

If you are using one of our (five) supported "standard images" for which "guided mark-up" is supported, then you will export data using one of the Compare Sets to specify the collection of horses you wish to dump data for. Remember, you can create your own Compare Set (using the "Edit" button) and you may now use Image Tags in setting up a Compare Set. The Export Data panel looks like this:

If, however, you are not using a standard iamge (for which we support "guided mark-up") then when you export data, you will see this panel:

Which lets you specify a group of horses solely by using the new Image Tag feature. That is, the entire database will be scanned looking for any images which are not in our standard collection of images but which have the tags you have indicated. Note: in 1.23 the above panel allows you to specify up to 4 tags (instead of 2).

Once you have the ascii separated file of values, you are on your own to do with it as you will. A good choice is to import it into Microsoft Excel from which you can generate plots, compute means and standard deviations, etc.


3. STANDARD PARAMETER DISPLAY

We added an option in the Preferences Panel so that you can choose to put an opaque background box behind the text label of the display of our standard parameters. Formerly, they were always shown with a 'Transparent' box (still an option and still the default unless you change it). This makes the parameters much easier to read, especialy when the images are printed.

 

3. OTHER IMPROVEMENTS

In 1.22 we have sped up the display of Compare Set data significantly. This paves the way for a larger database which we will be shipping with the product in future versions.

We made several corrections to our Spanish language version -- many thanks to Dr. Iparraguire in Argentina for sending in the corrections.

Note: Release 1.22 contained all the things mentioned above. A follow-on release (1.23) fixed a bug, and allowsup to 4 tags to be used when specifying data to export (for non-guided-mark-up iamges). These are minor things, so if you have 1.22, you probably don't need to update to 1.23.

If you missed the last point-release notes, you can read them here.

Documents
Announcements
NEW SOFTWARE RELEASES!

NEW Metron version 4.3! You can download it here.


Metron-Pro for serious users

Metron-DVM is our top-of-the-line package.

"Metron-DR" --- a state-of-the-art digital radiograph (DR) system


Metron-U version 2.0 Software for Equine Ultrasound Images! Can be downloaded here.

Do I have the latest version?


NEWS...

* Metron-PX version4.32 is now available!!

* EponaTech is an official distributor for the RDC unit to digitize film radiographs and get them into Metron-Pro!



* Metron-U is available with ultrasound systems from Classic Medical .

* Metron-U endorsed by Vet-Stem Inc.

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