METHOD AND APPARATUS FOR ERROR CONCEALMENT FOR JPEG 2000 COMPRESSED IMAGES AND DATA BLOCK-BASED VIDEO DATA
Patent №
US 7,693,345
Granted
2010-04-06
Filed 2005
Owner
PACE SOFT SILICON PVT. LTD.
+1 more
Lab
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11067855
A method for concealing errors in compressed images in the JPEG 2000 format diosclosed. JPEG2000 (ISO/IEC 15444) is the new standard for image compression catering to different needs of various applications. This standard is much more advanced than JPEG and is rich in features. An Error concealment method in JPEG 2000 is provided which mainly deals with estimating the lost regions in a Wavelet Transformed image and works in Wavelet Transform Domain. This results in optimum error concealment and therefore, The method is applied before taking Inverse DWT.
AI classification
Ownership
PACE SOFT SILICON PVT. LTD.
assignment · 166630504
NVIDIA CORPORATION
assignment · 213250440
Assignors
KARANDIKAR, PRAVIN GANGADHAR, NATH, SHANTANU, PORE, VINAYAK JAYARAM, PANVALKAR, JAYA SHRIKRISHNA, CHAURASIA, PARAG
On an employer assignment, the assignors are typically the inventors.