Showing posts with label Match move. Show all posts
Showing posts with label Match move. Show all posts

Monday, December 30, 2013

Tracking - Labels over images

A few months ago I got on-board this already-started project. The Ecuadorian secretary of industries & productivity (MIPRO) requested a TV commercial where all items inside this house were labeled according to the "INEN standard". So EVERY product that is manufactured or imported to Ecuador is registered under a specific code determined by INEN.

On this case I used a lot of reference points as tracking points, every label is at a different position and depth. On a couple of labels I had to move the "tracking Null object" frame by frame even though the camera movement was very smooth.

Thursday, September 15, 2011

Rotoscoping, object replacement - Rainbow TV commercial

This was my first rotoscoping gig. It was late 2007 or early 2008. My friend Santiago Celi from Productores Render told me he needed to insert a 3D vacuum in a commecial. The idea was to replace the old model with the new one. Original footage was 35mm and I had to match the camera movement.

We had just a couple of days I think, so I asked how different is the new model from the old one. Once I saw the new model I noticed the only new things were the printed designs and the logo. My suggestion was to match-move the printed designs and changed the color of the vacuum. Well, we ended up replacing them with photographic reference from the new model. As you can see, the model remains the same, I just changed the color with a mask and moved the lateral designs in a 3D perspective in After Effects. Some light and shadows were painted over the printed designs in Photoshop.

Oh, and the camera movement had to be matched almost frame by frame because the original movement was not as smooth and straight as I would liked it to be.

This video is uploaded for the sole purpose of showing my work. I don't own this footage nor the logos. The rainbow name and logos are the property of their respective owners. 


Friday, August 26, 2011

Wire removal & rotoscoping

In this post I'm going to write a brief explanation about this job I had in the year 2009. I assisted my friend and former-teacher Alfredo Velasquez with a couple of scenes that required some "clean up". The scenes are from an Ecuadorian feature film. Unfortunately we never knew the official title.

So here is the first scene. I used After Effects and Photoshop for all the process. In After Effects I used the "simple wire removal" tool, and clone stamp wherever it was needed. Photoshop came in when I needed to build a new hat for the character. As you will see, the character is coming down from the sky but spinning thanks to the rope. Yes, that rope was just any kind of rope and the knot behind the head is HUUUGE!! Now for the last part of the scene I had to do a lot, I mean a lot of frame-by-frame painting because the rope was waving in front of the balloons.


Now the second scene was much more easy but still needed some time to get done. Prior the shooting of this scene, the mirror was fine, no dust, it was clean. Later when they shot this scene they realized somebody had out it face down. Here is where I came in. My task was to replace the mirror. It had to be flawless. I started with Photoshop, got a still frame from the clean mirror and cleaned it up with some brushes (digital brushes of course). Once the back of this mirror was ready, I jumped into After Effects. This was going to be much easier to work with because I just had to match the movement of 1 layer. Well, the match didn't work out as I expected so I took the long way. I set the layer in 3D perspective and moved it, rotated it every 5 frames, sometimes 2 or even even 1 frame. You have to be very careful when you do something like this. Just like animating a character or anything else, you need a layout or a preliminary animation path. Once you get the whole sequence, then you work with the in-between. Well, after I matched the movement I did some levels correction and some brightness/contrast tweaking. You can see that sometimes the wood piece is facing upwards so it becomes a bight brighter.



Feel free to ask any questions!! Thank you.