Editing Release Notes (section)

==Release 3.0 (2019-09-09)==

===Additions and enhancements===

To the reproducible documents collection:

* tccs/fwiseislet: Full-waveform inversion using seislet regularization (Xue, Zhu, and Fomel)
* tccs/merge: Matching and merging high-resolution and legacy seismic images (Greer and Fomel)
* tccs/sobel: Plane-wave Sobel attribute for discontinuity enhancement in seismic images (Phillips and Fomel)
* tccs/t2dweak: Fast time-to-depth conversion and interval velocity estimation in the case of weak lateral variations (Sripanich and Fomel)
* tccs/elas: Recursive integral time extrapolation of elastic waves using low-rank symbol approximation (Sun, Fomel, Sripanich, and Fowler)
* data/marmousi2mp: 2D modeling and basic processing with Madagascar (Thongsang, Jiang, Li, and Schleicher)
* tccs/eseis: EMD-seislet transform (Chen and Fomel)
* jlu/txsopf: Streaming orthogonal prediction filter in $t$-$x$ domain for random noise attenuation (Liu and Li)
* jlu/gvdseisint: Seismic data interpolation using generalised velocity‐dependent seislet transform (Liu, Zhang, and Liu)
* tccs/acrossfault: Predictive painting across faults (Xue, Wu, and Fomel)
* tccs/sparse: Least-squares path-summation diffraction imaging using sparsity constraints (Merzlikin, Fomel, and Sen)
* tccs/gmresq: Q-compensated least-squares reverse time migration using low-rank one-step wave extrapolation (Sun, Fomel, Zhu, and Hu)
* tccs/welllogs: Missing log data interpolation and semiautomatic seismic well ties using data matching techniques (Bader, Wu, and Fomel)
* tccs/fraclapl: Viscoacoustic modeling and imaging using low-rank approximation (Sun, Zhu, and Fomel)


To SCons:

* Upgraded to scons-3.0.5

To documentation:

To APIs:

To the Python package:

* Partial upgrade for compatibility with Python 3

To programs:

* user/zgeng: New contributor (Zhicheng Geng)
* sfmatplotlib: plotting with matplotlib
* user/sgreer: New contributor (Sarah Greer)
* strip= parameter in sfdd
* sfbargraph: bar plot

===Bug fixes===

In the reproducible documents collection:

In documentation:

In APIs:

In the Python package:

In programs:

In the build system:

===Changes in defaults and interfaces===