Showing posts with label calit2. Show all posts
Showing posts with label calit2. Show all posts

Wednesday, February 13, 2019

Seeing at a different scale


When he was in high school and building robots, Marquez Balingit couldn't help but wonder: How do these parts work and how do circuits communicate with each other?

He realized is questions could be answered in one word: nanoengineering. So when it came time to pick a college major, that's what he chose. He wanted to understand what things at the nanoscale or submicron level look like.

Now an undergraduate the Jacobs School, Balingit tackles this question at the Nano3 lab. In the future, Balingit sees himself creating a nonprofit company specializing in a form of energy conversion, battery or generator that is efficient in every aspect: cost, power conversion and practicality. He hopes that it can be free and practical for developing countries, giving them more autonomy so that they can power themselves.

Balingit says he is inspired by the works of Nikola Tesla. From his perspective, Tesla's main desire was to create free energy by harnessing and manipulating existing energy on earth and within the air so that everyone can access it.

Balingit teaches  users unfamiliar with the scanning electron microscope, or SEM, how to use it independently. Unlike regular optical microscopes, SEM does not use photons. Instead, it uses electrons, which allows the device to capture smaller features at the 1 micron scale, approximately ⅕ the size of a human red blood cell.

"I like the idea of being the bridge of information by gathering some knowledge, filtering out the details and explaining it to someone clearly," Balingit said. "I learn how to use high tech equipment and understand the standard operating procedures to be able to articulate that to other people so that they can use it on their own."

Outside of training users, Balingit also works on service measurements of sample materials, in order to to figure out the features that users want. He says he feels challenged to get a clear, high resolution images and excited to see something he's never seen before.

"Sometimes things I see in textbooks, I end up actually imaging which is pretty amazing because I never thought I'd be able to. In my textbooks, a lot of things are in the 10 microns and 5 microns and I wondered how they even get these images. Now, years later, I'm getting images that are roughly similar to that," Balingit said.

The Nano3 lab is also looking to increase outreach with the SEM by remotely connecting with high schools and community colleges to show them the SEM's  full capabilities of the and what it can provide from an educational standpoint. Balingit feels like this will help bridge the gap between college and high school curricula in nanotechnology by bringing this information to them. By magnifying everyday objects like pennies and ballpoint pens, Balingit also hopes that using SEM will inspire young students to pursue an  education/career in a STEM field.

Wednesday, June 6, 2018

What happens when two roboticists, one engineer and one holographic doctor are together on a panel?

Actor Robert Picardo, who played The Doctor in Star Trek Voyager. 
We found out Saturday, when when three of our professors were on the same panel at the holographic doctor from Star Trek Voyager, aka actor Robert Picardo. They discussed the future of healthcare robotics and AI. It was all that of "The Future of Medicine," an event hosted by the Clarke Center for Human Imagination, June 2 here on campus. Below is a Twitter thread with some of the event's highlights.










From left: computer science professors Henrik Christensen and Laurel Riek.
Christensen is the director of the Contextual Robotics Institute at UC San Diego. 






Ramesh Rao, director of the Qualcomm Institute at UC San Diego, is also a professor
in the Department of Electrical and Computer Engineering. 







A model of the original tricoder used in the Star Trek series. 

Monday, July 18, 2016

Highlights from the 2016 UC San Diego Center for Visual Computing Retreat





UC San Diego held its first annual Center for Visual Computing Retreat May 20-21, 2016. Faculty members of the Center reviewed the work that has been done since it’s opening in 2015. The Center was created to find innovative solutions in computer vision and computer graphics. The retreat included 50+ participants, including 19 visitors from nine industrial sponsors.

At the retreat, Ravi Ramamoorthi, Director of the Center and Ronald L. Graham professor in the Computer Science and Engineering Department, and Jacobs School of Engineering Dean Albert P. Pisano gave opening remarks and introduced the Center.

Following opening remarks, Ramamoorthi and other UC San Diego faculty members from the Computer Science and Engineering Department and Calit2 gave updates on their research:

Thomas A. DeFanti, R​esearch Scientist, Calit2
Cameras for Virtual Reality Displays

Ravi Ramamoorthi, PhD, ​Director, Center for Visual Computing | Professor, CSE

Sampling and Reconstruction of High­Dimensional Visual Appearance

Zhuowen Tu, PhD, P​rofessor, Cognitive Science, CSE
Deep Supervision for Deep Learning: Training, Regularization, and Multi­Scale Learning

Jürgen Schulze, PhD, A​ssociate Research Scientist, Computer Science
Virtual Reality with Head Mounted Displays


The majority of the first day consisted of student presentations on past and ongoing work, as well as a poster session in the evening.

Computer science and engineering professor Henrik Wann Jensen also spoke on the challenges presented by light transport simulation.

Following more student presentations on Day 2, Ramamoorthi, professor of computer science Jurgen Schulze and cognitive science professor Zhuowen Tu served on a panel featuring a discussion about 3D and VR imaging.

The retreat concluded with feedback from sponsors, including Cubic, which posted a blog post about the event.

Thursday, August 15, 2013

Flying Over the Fallen Star


Some of you may have wondered why a small blimp was hovering over the Warren Mall last week. It turns out a group of Jacobs School undergraduates were testing an aerial camera platform, attached to the blimp, which is in fact a balloon (we're told).

The project is part of Engineers for Exploration, a program that allows UC San Diego students to partner with the National Geographic Society, the Hubbs SeaWorld Research Institute and San Diego Zoo Global.
For their test flight, the undergraduates had redesigned the camera with new rigging and a new pivoting device called a gimbal. The set-up holds a DSLR camera. The balloon is also equipped with a GoPro video camera. In addition, students rewrote the code that helps the platform remain stable.

The test flight was a success and the students took some amazing pictures and video footage. They created a high resolution panoramic shot by stitching together individual pictures. They also have started working on 3D reconstructions from 2D photographs. The goal is to create photorealistic 3D models of the area the camera platform surveys, where a researcher could virtually "walk through."

In the past, the camera platform has been used to track whales off the San Diego Coast. Students are preparing to take to the sea again soon.

Related links:

Engineers for Exploration

Blog post: Balloon Test on Warren Mall

Photo Gallery: Balloon test







=




Wednesday, April 10, 2013

Audacious Speculations



The Audacious Speculations event at UC San Diego will consist of a series of short, performative presentations on research that is so ambitious people often roll their eyes in disbelief, including activist projects that transform the socio-political landscape, or scientific research and experiments that are particularly poetic or speculative, and more. 

Documenting both existing and speculative work, the presenters include engineers who think like artists; scientists who think like poets; physicists who think like dancers; and artists who think like scientists, hypnotists – even like foxes. 

The evening will include presentations on movies for monkeys; a gestural language of physics; tracking trash in Tijuana; hypnosis; butterflies without borders; beautiful brains; biomimicry; smart underwear; finding your bliss; new silhouettes; and a fashionable approach to science education. 

Click on PRESENTATIONS for program details.

There will also be a live webcast and video archive...so if you stumble upon this post after the April 12 event, you can still enjoy it.