Showing posts with label TED. Show all posts
Showing posts with label TED. Show all posts

Saturday, May 19, 2012

Johnny Chung Lee's Recent Words of Wisdom & Google's Open-Source Ceres Non-Linear Least Squares Solver


I have been a fan of Johnny Chung Lee since 2007 or 2008, before he finished his Ph.D in Human-Computer Interaction.  Johnny went on to work at Microsoft (Kinect) and then Google, where he works as a Rapid Evaluator. 


Johnny is known for his experiments with the Wii Remote, which he introduced to the world during a TED Talk in 2008.  He continues to maintain his Procrastineering blog, and from time-to-time, uses his blog to share his take on the world of technology.  The following quote is a good example of his viewpoint, taken from his post, "Technology as a Story":


"...what saddens me is when I encounter technologists with the brilliance to create new and wonderful things, but lack a sense of what is beautiful to people. Technology is most often known for being ugly and unpleasant to use, because technologists most often build technology for other technologists.
...But to touch millions of people, you have to tell a story - a story that they can believe in, a story that can inspire them. Technology is a tool by which new stories can be crafted." - 



Today, I came across Johnny's most recent post, which asks, "So, what exactly is a "non-linear least squares solver"?  And why should you care?   Take a moment to read his post, "Ceres: solving complex problems using computing muscle".  Google just open sourced the Ceres Non-Linear Least Squares Solver.


If Johnny Chung Lee thinks that this is "probably the most interesting code library" that he's had a chance to work with, it probably has some value. 


Even if if you don't have a clue about the Ceres Non-Linear Lest Squares Solver,  you might appreciate Johnny's examples of how would it would useful. In today's rapidly-accelerating technology-supported world, you just might need it in your future!


Here are a few examples:
---Making sense of sensor data from multiple locations (see video "SLAM 1: Viewed at 6X speed")
---Figuring out the position of a camera and the objects in view (see video "Parallel Tracking and Mapping for Small AR Workspaces")
---Combining GPS data with vehicle sensors in cars. (see video "Street View Sensor Fusion with Ceres")


RELATED
Johnny Chung Lee's Website
Excerpt from a post I wrote about Johnny Chung Lee four years ago:
I wish I could be Johnny Chung Lee for a Day! 3/2/08
I've mentioned in previous posts that I am a fan of Johnny Chung Lee, a Ph.D. student in the Human-Computer Interaction department at Carnegie-Mellon University. Johnny expects to complete his Ph.D this year. Johnny recently presented his innovative work at TED 2008. 


What impresses me about Johnny is the way that he has documented his intellectual journey in a very accessible way, by using YouTube and his well-organized, appealing website. Johnny has taken interesting ideas that most would dismiss as silly or impractical, and transformed them into useful, usable applications that hold great promise for future work. 


 In my opinion, many of Johnny's "hacks" will spark ideas related to the design and development of universally designed technologies and applications that will meet the technology needs of a wider range of people. This is important, especially now that an increasing number of "connected" interactive displays and kiosks (known by the marketing industry as interactive digital signage) in public spaces.


January 2011 post:
"Hi, Google. My name is Johnny Chung Lee": Johnny Chung Lee Leaves Microsoft. (I still wish I could be Johnny Chung Lee for a day.)

Saturday, March 10, 2012

Jennifer Pahlka's TED talk: "Coding a Better Government" - how Code for America fellows and others are harnessing social media, mobile apps, and the web.

FYI: Jennifer Pahlka will be a keynote speaker on Tuesday, March 13 at the SXSW (South by Southwest) conference in Austin, Texas. SXSW events and interactive keynotes will be streaming live at http://sxsw.com/interactive/live 

In the above video, Jennifer Pahlka, the founder of Code for America, discusses how "coding" citizens- app developers, web developers, designers, and others are helping government work more efficiently and effectively, drawing on the strength of the internet, mobile web, and social media.  http://www.ted.com/talks/view/lang///id/1381


Participatory citizenship through coding!


RELATED
Code for America Fellowship Program
The Code for America Fellows work in teams for 11 months, during which they receive mentoring, education about municipal government, and the opportunity to develop a web application to help cities - and citizens- solve problems.  The 2012 Fellows are based in San Francisco, and are provided a $35,000 stipend, travel expenses, and healthcare. Although based in San Francisco, the Fellows are assigned to a host city (Boston, Washington D.C., Philadelphia, or Seatle), and spend some of their time on-site.
Code for America Blog

South by Southwest - SXSW -Austin, Texas
"The South by Southwest Conference & Festivals offer the unique convergence of original music, independent films, and emerging technologies. Fostering creative and professional growth alike, SXSW is the premier destination for discovery" -SXSW 


SXSW YouTube Channel

Sunday, October 24, 2010

Technology, Entertainment, Design, and More: Videos of Recent TEDx Presentations in Charlotte, NC

What is TED?


"TED is a small nonprofit devoted to Ideas Worth Spreading. It started out (in 1984) as a conference bringing together people from three worlds: Technology, Entertainment, Design. Since then its scope has become ever broader. Along with two annual conferences -- the TED Conference in Long Beach and Palm Springs each spring, and the TEDGlobal conference in Oxford UK each summer -- TED includes the award-winning TEDTalks video site, the Open Translation Project and Open TV Project, the inspiring TED Fellows and TEDx programs, and the annual TED Prize" -TED


If you haven't heard,  the original version of TED "Ideas Worth Spreading" has spread around the world.  Charlotte's home-grown version, TEDx was held on September 24, 2010. What is TEDx?    "TEDx is a program that enables local communities such as schools businesses, neighborhoods or just groups of friends to organize, design and host their own TED-like events." 


Unfortunately,  I wasn't able to attend  TEDxCharlotte Fortunately, the presentations were captured on HD video and uploaded to the  TEDx Charlotte YouTube channel.  (I haven't watched them all, but as I learn more about each presenter, I'll update this post.)


The following TEDxCharlotte videos were organized in the order of presentation by Justin Ruckman and shared on his blog post, Video from TEDxCharlotte!


Tracy Russ (CEO, Russ Communications)& Q  (Founder, OnQ Productions


Roger Baumgarte, Professor Emeritus (Psychology), Winthrop University

 "Mid career, he made an abrupt change in the focus of his professional research, from short-memory to cross-cultural psychology as a result of personal experiences he had with close friendships while on a year-long sabbatical teaching at the American University in Paris." -SEITAR NC
John Silvia, Chief Economist, Wells Fargo

Patrick Dougherty, World Renown NC Sculptor

Nature of Man

Rich Deming, Co-Leader, Slow Food Charlotte
Randy Powell, Senior Researcher, Vortex-Based Mathematics Project
 "Math is the Voice of God"  The Rodin/Powell Solution: A New Approach to Vortex Based Mathematics
Irina Ly, Founding Co-Director, Community Education Project

 Tim Will, Executive Director, Foothills Connect Business & Technology Center
Robert Kosara, UNC-Charlotte, Department of Computer Science (Author of Eager Eyes)
Note:  I learned nearly everything I know about information visualization from taking Dr. Kosara's graduate course, Information Visualization and Visual Communication,  following his blog, and also following his links to awesome related research and ideas percolating amongst those in the infovis community.   Although I took the course in 2008, keeping up with infovis and visual communication an on-going process, since this field is rapidly growing and transforming.

Katie Wyatt, Abreu Fellow (TED), Founder, KidzNotes

Tom Low, Architect at Duany Plater-Zyberk & Co
Doc Hendley, Founder, Wine to Water 
Herb Jackson, Douglas C. Houchens Professor of Art, Davidson College
John Boyer, President and CEO, Bechtler Museum of Modern Art
FYI: My only connection to the Bechtler is my daughter, who spent a little bit of time during one of her internships photographing what she described as "awesome" works of art, helping out with a cataloging project for the Bechtler museum before it opened.  She now works as the coordinator of development at the Light Factory: Contemporary Museum of Photography and Film.
Plug: The Light Factory's educational program provides courses in photography and film including offerings for adults.   
Molly Barker, Founder, Girls on the Run

"Girls on the Run is a non-profit international program that inspires girls to Honor Their Bodies, Celebrate Their Voices, Embrace their Gifts and Activate Their Power. Our program is currently in over 150 cities across North America". Molly Barker's blog
John Love, Interdisciplinary Literary and Performance Artist

Below is an excerpt of an interview of John Love, posted in 2006 on the Weird Charlotte blog.  Given the de-evolution of Charlotte's banking industry and the long-lasting grip of the economic downturn,  his words are worth heeding, especially if our region's community wants to avoid following down the path of my birthplace, Detroit Michigan. (FYI: I left the Detroit area with my husband and two small children to make a new home in Charlotte in 1990.)

WC: What would help make Charlotte a more vibrant cultural city?
John: The pursuit of living poetically.
WC: What can we do right now to make Charlotte a more vibrant cultural city?
John: Be a player who creates the game, owns a piece of the game, and shares the game with the rest of the world. In fashion, art, theatre, film, music, design, and all things that define a culture, support the creation of the product here, create the product here, use the product here, value the product here, evolve the product here, and sell the product to everyone else. Don’t just be a consumer or an interpreter. Be an originator and make it all so exquisite that everyone wants a piece.
Artists at TEDxCharlotte 2010

More info to come!



SOMEWHAT RELATED
Just in case you were thinking of hosting your own local TEDx event:
TED's advice for creating effective multimedia presentations of TEDx talks