Skip to content

关于qwen_vl_utils中fetch_video和fetch_image函数实现可能出现错误的疑问 #1815

@wqruan

Description

@wqruan

在vision_process.py的第405行,fetch_video函数的开头,会计算单个block的宽度 image_factor = image_patch_size * SPATIAL_MERGE_SIZE

随后在425-426行,处理视频中的每一帧时,会将image_factor传入fetch_image函数中,

executor.submit(fetch_image, {"image": video_element, **process_info}, image_factor)
for video_element in ele["video"]

但是在第100行,fetch_image函数中,会再次方法image_factor

image_obj = None
patch_factor = int(image_patch_size * SPATIAL_MERGE_SIZE)
if isinstance(image, Image.Image):
image_obj = image

倘若,image_patch_size=14,SPATIAL_MERGE_SIZE=2, 则fetch_video会按照patch_factor=1422=56来进行resize,这样是不是有问题呀?

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions