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Official Amap technology account showcasing all of Amap's technical innovations.

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Amap Tech
Amap Tech
Jul 24, 2025 · Artificial Intelligence

FingER: Fine-Grained, Reasoning‑Based Evaluation of AI‑Generated Videos

This article introduces FingER, a novel entity‑level evaluation framework and the FingER‑Instruct‑60k dataset for assessing AI‑generated video quality with fine‑grained reasoning, and demonstrates its state‑of‑the‑art performance on multiple benchmarks using advanced training strategies such as GRPO.

AI-generated videoMultimodal Modelfine-grained evaluation
0 likes · 9 min read
FingER: Fine-Grained, Reasoning‑Based Evaluation of AI‑Generated Videos
Amap Tech
Amap Tech
Jul 14, 2025 · Artificial Intelligence

How UPRE Achieves Zero-Shot Domain Adaptation for Object Detection with Unified Prompts

The UPRE paper, presented at ICCV, introduces a multi‑view domain prompt and a unified representation enhancement to enable zero‑shot domain adaptation for object detection, achieving state‑of‑the‑art performance across diverse weather, geographic, and synthetic‑to‑real scenarios.

Computer VisionObject Detectionprompt engineering
0 likes · 10 min read
How UPRE Achieves Zero-Shot Domain Adaptation for Object Detection with Unified Prompts
Amap Tech
Amap Tech
Jul 11, 2025 · Artificial Intelligence

Unified Self‑Supervised Pretraining Accelerates Image Generation and Improves Understanding

The USP framework introduces masked latent modeling within a VAE space to pre‑train ViT encoders, enabling seamless weight transfer to both image classification, segmentation, and diffusion‑based generation tasks, dramatically speeding up DiT and SiT models while preserving strong visual representations.

PretrainingSelf-supervised LearningVAE
0 likes · 13 min read
Unified Self‑Supervised Pretraining Accelerates Image Generation and Improves Understanding
Amap Tech
Amap Tech
Jul 11, 2025 · Artificial Intelligence

Unified Self‑Supervised Pretraining Boosts Image Generation and Understanding

The USP framework introduces masked latent modeling within a VAE space to pretrain ViT encoders, enabling seamless weight transfer to both image classification and diffusion‑based generation tasks, dramatically accelerating training while preserving strong performance across multiple benchmarks.

PretrainingSelf-supervised LearningVision Transformer
0 likes · 10 min read
Unified Self‑Supervised Pretraining Boosts Image Generation and Understanding
Amap Tech
Amap Tech
Jul 9, 2025 · Artificial Intelligence

VMBench: Perception-Aligned Motion Benchmark & LD‑RPS Zero‑Shot Restoration

This article introduces VMBench, the first perception‑aligned video motion generation benchmark that defines a five‑dimensional metric suite and a meta‑guided prompt generation pipeline, and presents LD‑RPS, a zero‑shot unified image restoration framework based on latent diffusion recurrent posterior sampling, together with extensive experiments validating both systems.

benchmarkdiffusion modelsimage restoration
0 likes · 14 min read
VMBench: Perception-Aligned Motion Benchmark & LD‑RPS Zero‑Shot Restoration
Amap Tech
Amap Tech
Jul 9, 2025 · Artificial Intelligence

Bridging Human Perception and Video Motion Generation: VMBench & LD‑RPS

This article introduces VMBench, a perception‑aligned video motion generation benchmark with a five‑dimensional metric suite and meta‑guided prompt generation, and LD‑RPS, a zero‑shot unified image restoration framework using latent diffusion and recurrent posterior sampling, detailing their motivations, innovations, experiments, and future directions.

AI researchdiffusion modelsimage restoration
0 likes · 14 min read
Bridging Human Perception and Video Motion Generation: VMBench & LD‑RPS
Amap Tech
Amap Tech
Jun 30, 2025 · Artificial Intelligence

SeqGrowGraph: Chain-of-Graph Expansion for Precise Lane Topology

SeqGrowGraph introduces a novel chain-of-graph expansion framework that incrementally builds lane topology graphs using a Transformer-based autoregressive model, achieving state‑of‑the‑art performance on large autonomous‑driving datasets such as nuScenes and Argoverse 2 by accurately modeling complex road structures.

Autonomous DrivingComputer VisionSequence Modeling
0 likes · 10 min read
SeqGrowGraph: Chain-of-Graph Expansion for Precise Lane Topology
Amap Tech
Amap Tech
Jun 17, 2025 · Artificial Intelligence

Building an AI-Powered Testing Ecosystem: From Core Principles to Automation

This article explores how a testing team can abstract core testing capabilities, construct a unified testing ecosystem, and integrate AI at strategic points—from data aggregation and automated analysis to knowledge‑base driven requirement enhancement and fully automated test case generation—ultimately turning quality assurance into a collaborative human‑AI partnership.

AIAutomationKnowledge Graph
0 likes · 37 min read
Building an AI-Powered Testing Ecosystem: From Core Principles to Automation
Amap Tech
Amap Tech
Jun 5, 2025 · Artificial Intelligence

How MVPainter Achieves Accurate, High‑Detail 3D Texture Generation with Multi‑View Diffusion

MVPainter introduces a fully open‑source pipeline that generates high‑quality, PBR‑compatible 3D textures from a single reference image and a white model by leveraging multi‑view diffusion, geometric control, and a human‑aligned evaluation framework, dramatically improving texture fidelity, alignment, and detail.

3D texture generationAIPBR
0 likes · 10 min read
How MVPainter Achieves Accurate, High‑Detail 3D Texture Generation with Multi‑View Diffusion