New
Tools for
Film Sound Restoration
Robert
Heiber
President, Chace Audio

Removing pops, crackle
and hiss are well known sound restoration technologies and are as ubiquitous
for sound restoration as wet-gate printing is in the laboratory. However,
developers are continually working on new and more powerful tools to
address more difficult problems with a narrowly focused solution. These
new developments offer opportunities to correct more severely distressed
or damaged audio or make more successful repairs. Additionally, improvements
in existing technologies offer new methodologies for film sound preservation
and restoration work.
The development
of these new tools has also created new responsibilities for archivists.
The ability to rescue materials thought once unrecoverable can present
quite a dilemma for determining the end of the useful life for legacy
sound elements, like 35mm magnetic and optical sound.
Another issue facing
archivists is whether to revisit earlier sound restorations that might
now benefit from these new methods. With limited budgets, re-doing a
program must be balanced against preserving and restoring other at-risk
content that remains unprotected.
New Tools for
Film Sound Restoration examines the improvement-in-the-art
that has occurred since the late 1980s and the issues that this improvement
brings.
Examples of the
results that can now be achieved will be demonstrated with before and
after examples of recently completed work on Vi gifter oss (We
are Getting Married) 1951, for the Norwegian Film Institute.

Bob
Heiber
Bob
has been involved in film sound preservation since 1990 when he joined
Chace Productions. A member of AMIA since 1991, SMPTE, the Academy of
Motion Pictures Arts and Sciences and ACVL, Bob has served on the National
Film Preservation Board Advisory Task Force and the Library of Congress
panel for the State of American Television and Video Preservation. He
has spoken on film sound preservation, restoration and re-mastering
at AMIA, ACVL, SMPTE and ARSC conferences. Prior to joining Chace, Bob
was the Manager of Technical Operations at Warner Hollywood Studios
and an award winning documentary/industrial filmmaker in Chicago, Illinois.
Bob graduated from Purdue University in 1973 with a Bachelor of Arts
in Radio-TV-Film.