Overview
Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only!
Explore the intricacies of seismic inverse problems in this 57-minute conference talk presented at SIAM GS15 by the Society for Industrial and Applied Mathematics. Delve into the world of seismic exploration, starting with a fisherman analogy to explain complex concepts. Learn about wave propagation, linear components, and offset in complex geometries. Discover modern methods like Full Waveform Inversion (FWI) and understand the loop skipping problem and the role of diving waves. Examine field records, results, and the pros and cons of various techniques. Investigate Wave Bath Tomography, survey sinking, velocity models, and the Extended Born Operator. Analyze offset and angle gathers, sensitivity kernels, and the importance of starting models. Conclude with real data applications and gain valuable insights into the future of seismic inverse problem solving.
Syllabus
Intro
Welcome message
Welcome speech
Outline
Fisherman analogy
Seismic exploration
Wave propagation
Linear part
Offset
Complex geometries
Modern methods
Fwi
Loop Skipping Problem
Diving Waves
Field Record
Results
Pros Cons
Wave Bath Tomography
Survey Sinking
Velocity
Extended Born Operator
Offset Gathers
Angle Gathers
Sensitivity Kernel
Starting Model
Final Model
Real Data
Outlook
Takehome message
Taught by
Society for Industrial and Applied Mathematics