VCG-Bench: Towards A Unified Visual-Centric Benchmark for Structured Generation and Editing. - Xiaoyan Su; Peijie Dong; Zhenheng Tang; Song Tang; Yuyao Zhai; Kaitao Lin; Liang Chen; Yuhang Gai; Yuyu Luo; Qian Wang 001; Xiaowen Chu 001 (CoRR, 2026)