azure media text watermark on video set on right side corner c# - azure-media-services

Using Azure media Service we can Create an overlay an image onto an existing video which I had achieved using your documentation. But can we create an overlay(Watermark) a text onto an existing video and second.
How can we set watermark text/image on right side corner. I went through all documentation but haven't get any solution on overlay a text onto video.
Any help would be appreciated.

I presume that the text that you want to overlay will change from one video to another. If that's not the case, you can create a PNG/BMP image with the text and then use the 'static' image overlay option via the Standard Encoder.
If you indeed need 'dynamic' text overlays, then you will need to use the Premium Encoder. Please contact us via mepd#microsoft.com, and we'll provide instructions on how to get access to the Workflow Designer tool, which you will need in order to make use of the Premium Encoder. There is an example of using the Premium Encoder for such text overlays documented here.

Related

Is it possible to add a watermark in MapBox vector tiles?

A client would like to add their URL as a brand/watermark within a MapBox tiled vector layer in MapBox Studio, so that the watermark appears wherever the tiled vector layer is displayed. (One possible use-case is to discourage competitors from stealing that tiled layer in their own maps.)
Is it possible to add a watermark to a tiled layer in MapBox, and ensure that it's visible at least once in every view?
I tried adding a duplicate copy of a polyline dataset as a Symbol Layer, and labelling it with the client's URL using the Text Field option. This works but has the side effect of preventing the labels from appearing on the original copy of the line layer.
It is not possible to add a single occurrence of a watermark to a map style in Studio in the way that the Mapbox watermark is displayed on a map, but there are alternative approaches to achieve what you are looking to do.
If the underlying goal is to prevent competitors from using a particular map style (and hence an underlying tiled layer), the best approach is to set scopes and URL restrictions on the Mapbox access tokens being used to access the map style in a public environment. You can find more useful information about token management and access tokens in general in the Mapbox documentation. This approach could be used in conjunction with adding a branded "watermark" on the client side -- for example, placing a fixed div in the corner of a web map loaded with GL JS. Although this watermark obviously isn't included in the style itself, setting a URL restriction on the access token used to load the map would prevent others from accessing the same map with that token on other domains.
You could also experiment with adding a low-opacity background-pattern to relevant layers in the map style itself. This property could be used to mimic a traditional watermarked effect, where a particular logo is placed on an image at multiple regular intervals.

How to show ImageTarget's feature points on AR camera

I want to show the feature points of image targets on AR camera while scanning the image using unity tool. Is there any script or any option to achieve that?.
I have attached the screenshot of showing image feature like that I want to show on AR camera.
Basically, there is no such option. Vuforia is not exposing this information, and it is not supported in any API.
I did see, however, someone mentions he was able to do it by parsing the binary '.dat' file of the dataset - but I do not think it is something you can rely on (and Vuforia also do not encourage such usage). You can take a look here: Feature Points

How to show a text instead of 3d object in unity5 and vuforia?

Hope there's a response. :( What I want to is: Object recognition. Using Unity and Vuforia. Is it possible to make a text or a toast that will pop out or show in the camera when the objects is detected, instead of a 3d object? For example. If I detected ace of heart card. It will a show a text "ACE OF HEART"
yes it is possible, use UI component and put it under Image target, I think its very enough and If it is not then let me know I will put the entire content here, but belive me it is very simple try it just once.
Yes Its Possible.
You Just Have to Add Unity UI (You Just Could Use a Image with the text, in that case add an Image or you just could use a Text, so just add a Text, it's your choice) To that Object and set the Canvas in WorldSpace Mode.
And just that should do the trick.

Is it possible to overlay dynamic boxes over a live video feed in matlab?

I'm doing an object recognition project and would like to actively see objects being recognized in a video feed. This requires the object be boxed around in the live feed. The box would automatically adjust in size depending on the size of the object.
Is this possible in matlab?
Assuming you can do it for an image, just do it for every image and you have done it for the video.
If this is too slow, you may only want to calculate the box for every nth image.
In case you want a more detailed answer, please show where you get stuck.

Can we identify image having any overlay using quartz?

I have to work with image which is coming from some server. We want to process that image so that we can find out does it contain any specific color region.
Is there any way so that the image coming from server will be overlaid image & on device side we can process it to check if it contains those overlays?
I have never being worked on quartz stuff. If anybody can suggest some other solution?
There are several ways to do this depending on how complex you wish to get. OpenCV has image blocking which can segregate images into distinct regions. Or check out Image tools especially blob extraction and then look at the general pixel colouration in a single blob.