Mmodlist May 2026

1. What is mmodlist ? mmodlist (short for Max-Margin Object Detection List ) is not a standalone class but a specific data format used by dlib’s fhog_object_detector and loss_mmod_ layers. It is a list of mmod_rect objects.

options = dlib.simple_object_detector_training_options() options.add_left_right_image_flips = True options.C = 5 options.num_threads = 4 options.be_verbose = True detector = dlib.train_simple_object_detector(images, boxes_per_image, options) Save the detector detector.save("mmod_detector.svm") mmodlist

This guide covers the conceptual, practical, and edge-case behaviors of mmodlist in dlib's MMOD system. label=0): return [dlib.mmod_rect(r

# Convert simple rectangle list to mmodlist with default label 0 def to_mmodlist(rect_list, label=0): return [dlib.mmod_rect(r, label=label, ignore=False) for r in rect_list] Reverse conversion (strip labels/ignore): mr.rect = rectangle(10

std::vector<mmod_rect> mmodlist; mmod_rect mr; mr.rect = rectangle(10,20,50,80); mr.label = 0; mr.ignore = false; mmodlist.push_back(mr);