Definición
Marking the exact outline of objects in an image, pixel by pixel, rather than drawing a box round them. Semantic segmentation labels every pixel by class (road, sky, person); instance segmentation also separates each object from others of the same class.
Used in: Data annotation roles.
En vacantes abiertas ahora mismo
46 of the open roles we list mention “segmentation” in the title or description, on 20 platforms (as of 3 November 2026). Of those that state an hourly rate (18 distinct postings), the median is $70/hr, and the middle half pay $35 to $105.
La mayoría en: Ethos (7), Lifted, an Upwork Company (7), Chemin (5), Appen / CrowdGen (4), SuperAnnotate (3), 10x Team (2) y 14 más.
Market Research & Insights ExpertsMercor·Ubicación no indicada·Tiempo completo
$120/hhace 1 día
Cantonese Language Specialist - Remote Job (Part-time)Chemin·Malaysia, Hong Kong SAR China·Horario flexible
$4/hhace 4 días
Korean Audio Segmentation & TranscriptionLifted, an Upwork Company·South Korea·Tiempo parcial
Pago no indicadohace 6 días
Marketing Specialist (Microsoft Office User)micro1·Ubicación no indicada
$25–40/hhace 6 días
Academic - Subject Matter ExpertTuring·Ubicación no indicada·Tiempo completo
Pago no indicadohace 7 días
Vision-Language-Action AnnotatorCNTXT AI·31 países·Tiempo completo
Pago no indicadohace 12 días
Términos relacionados
AnotaciónAdding information to raw data so a model can learn from it: tags on text, boxes on images, timestamps on audio.Bounding boxA rectangle drawn around an object in an image or video frame, with a label such as “car” or “pedestrian”.LabellingPutting a category or tag on a piece of data: an image, a sentence, a search result, a clip of audio.LiDARA sensor that measures distance with laser pulses and produces a 3D “point cloud”. ← RubricTérmino anterior, de la A a la Z. SFT →Término siguiente, de la A a la Z. Glosario completoTodos los términos en una página, de la A a la Z.Abrir →