<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Ssdd on DeepLearning.Earth</title><link>https://deeplearning.earth/tags/ssdd/</link><description>Recent content in Ssdd on DeepLearning.Earth</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Mon, 28 Sep 2026 06:00:00 +0700</lastBuildDate><atom:link href="https://deeplearning.earth/tags/ssdd/index.xml" rel="self" type="application/rss+xml"/><item><title>SSDD in oriented-det — optical DOTA to SAR ships in twelve epochs</title><link>https://deeplearning.earth/posts/2026-09-28_ssdd_sar_ship_finetune/</link><pubDate>Mon, 28 Sep 2026 06:00:00 +0700</pubDate><guid>https://deeplearning.earth/posts/2026-09-28_ssdd_sar_ship_finetune/</guid><description>Optical pretrain, SAR finetune, twelve epochs.
SSDD (Zhang et al.) is 1,160 SAR ship chips (~190–688 px), RadarSat-2 / TerraSAR-X / Sentinel-1, 1–15 m. Official split: file numbers whose last digit is 1 or 9 are test (~232); the rest are train (~928). oriented-det v0.3 loads it natively (dataset.format: ssdd). A full Faster R-CNN 1× finetune from the DOTA Hub reached 90.34% mAP50 on held-out test. There is no SSDD Hub zoo.</description></item><item><title>Oriented-Det v0.3.1 — four datasets, ONNX, and RetinaNet OBB</title><link>https://deeplearning.earth/posts/2026-09-21_oriented-det_v0_3_0_four_datasets_and_onnx/</link><pubDate>Mon, 21 Sep 2026 09:00:00 +0700</pubDate><guid>https://deeplearning.earth/posts/2026-09-21_oriented-det_v0_3_0_four_datasets_and_onnx/</guid><description>Three weeks after v0.2.0, Oriented-Det v0.3.1 is on PyPI and tagged on GitHub. This is the dataset + deploy chapter (0.3.0) plus a same-day patch: Rotated RetinaNet Hub is OBB, odet export is a first-class CLI, and deploy sidecars match Hub class lists. The four ResNet-FPN detector families stay. What landed is four native loaders, an HRSC Hub 3× zoo, a DOTA zoo you should advertise from 1×, and ONNX export.</description></item></channel></rss>