03/2015
VOL. 58 NO. 03
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Practice
40 HTTP/2.0 — The IETF Is
Phoning It In
Bad protocol, bad politics.
by Poul-Henning Kamp
43 META II: Digital Vellum in
the Digital Scriptorium
Revisiting Schorre’s
1962 compiler-compiler.
By Dave Long
Articles’ development led by
queue.acm.org
Contributed Articles
50 Who Owns I T?
What was once centralized or
federated technology governance is
increasingly participatory.
By Stephen J. Andriole
58 Designing Statistical Privacy
for Your Data
Preparing data for public release
requires significant attention to
fundamental principles of privacy.
By Ashwin Machanavajjhala
and Daniel Kifer
Review Articles
68 Privacy Implications of Health
Information Seeking on the Web
A revealing picture of how personal
health information searches become
the property of private corporations.
By Timothy Libert
Research Highlights
80 Technical Perspective
Image Processing
Goes Back to Basics
By Edward Adelson
81 Local Laplacian Filters:
Edge-Aware Image Processing
with a Laplacian Pyramid
By Sylvain Paris,
Samuel W. Hasinoff,
and Jan Kautz
About the Cover:
This month’s cover
story (p. 81) depicts
state-of-the-art
edge-aware image
processing using simple
and flexible Laplacian
filters, illustrating
sometimes the best
approach leads back
to basics. Cover design by
Andrij Borys Associates,
photo by Zora Avagyan.
40 50 68
Watch the authors discuss
this work in this exclusive
Communications video.
