license: apache-2.0

模型架构：

mychen76/invoice-and-receipts_donut_v1（大型语言模型）是针对将发票或收据图像转换为XML或Json数据结构任务进行微调的。该实验性模型基于Donut模型构建。

研发动机：

通过移除OCR引擎，仅使用大型语言模型将发票/收据转换为json对象，可减少转换步骤、降低资源占用和部署依赖，从而获得更优性能。

模型使用方法：

输入发票/收据图像后，可获得如下Json或xml格式输出：

JSON输出示例

{
    'header': {
        'invoice_no': '13194726',
        'invoice_date': '05/29/2021',
        'seller': 'Hopkins and Sons 62283 Flores Tunnel North Luis, IA 69983',
        'client': 'Sims PLC USS Kramer FPO AA 81651',
        'seller_tax_id': '952-73-7223',
        'client_tax_id': '995-88-9495',
        'iban': 'GB31LZX520242755934691'
    },
    'items': [
        {
            'item_desc': '海滩午餐休闲条纹衬衫连衣裙 大码 海军蓝白相间 长袖休闲款',
            'item_qty': '1,00',
            'item_net_price': '16,99',
            'item_net_worth': '16,99',
            'item_vat': '10%',
            'item_gross_worth': '18,69'
        },
        {
            'item_desc': 'Jams World夏威夷0号连衣裙 人造丝材质 L码',
            'item_qty': '5,00',
            'item_net_price': '65,00',
            'item_net_worth': '325,00',
            'item_vat': '10%',
            'item_gross_worth': '357,50'
        },
        {
            'item_desc': 'LuLaRoe Nicole连衣裙 大码26号',
            'item_qty': '2,00',
            'item_net_price': '1,99',
            'item_net_worth': '3,98',
            'item_vat': '10%',
            'item_gross_worth': '4,38'
        },
        {
            'item_desc': 'phynny中码亚麻裹身裙 沙漠玫瑰刺绣波西米亚风',
            'item_qty': '2,00',
            'item_net_price': '89,99',
            'item_net_worth': '179,98',
            'item_vat': '10%',
            'item_gross_worth': '197,98'
        },
        {
            'item_desc': "Eileen Fisher女装XS码灰色长袖抓绒前口袋连衣裙",
            'item_qty': '2,00',
            'item_net_price': '15,99',
            'item_net_worth': '31,98',
            'item_vat': '10%',
            'item_gross_worth': '35,18'
        },
        {
            'item_desc': "Hanna Anderson女装L大码珊瑚红短袖休闲秋季T恤裙",
            'item_qty': '1,00',
            'item_net_price': '24,00',
            'item_net_worth': '24,00',
            'item_vat': '10%',
            'item_gross_worth': '26,40'
        }
    ],
    'summary': {'total_net_worth': '$581,93', 'total_vat': '$58,19', 'total_gross_worth': '$ 640,12'}
}

XML输出示例

<s_header>
    <s_invoice_no>13194726</s_invoice_no>
    <s_invoice_date>05/29/2021</s_invoice_date>
    <s_seller>Hopkins and Sons 62283 Flores Tunnel North Luis, IA 69983</s_seller>
    <s_client>Sims PLC USS Kramer FPO AA 81651</s_client>
    <s_seller_tax_id>952-73-7223</s_seller_tax_id>
    <s_client_tax_id>995-88-9495</s_client_tax_id>
    <s_iban>GB31LZX520242755934691</s_iban>
</s_header>
<s_items>
    <s_item_desc>海滩午餐休闲条纹衬衫连衣裙 大码 海军蓝白相间 长袖休闲款</s_item_desc>
    <s_item_qty>1,00</s_item_qty>
    <s_item_net_price>16,99</s_item_net_price>
    <s_item_net_worth>16,99</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>18,69</s_item_gross_worth>
    <sep/>
    <s_item_desc>Jams World夏威夷0号连衣裙 人造丝材质 L码</s_item_desc>
    <s_item_qty>5,00</s_item_qty>
    <s_item_net_price>65,00</s_item_net_price>
    <s_item_net_worth>325,00</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>357,50</s_item_gross_worth>
    <sep/>
    <s_item_desc>LuLaRoe Nicole连衣裙 大码26号</s_item_desc>
    <s_item_qty>2,00</s_item_qty>
    <s_item_net_price>1,99</s_item_net_price>
    <s_item_net_worth>3,98</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>4,38</s_item_gross_worth>
    <sep/>
    <s_item_desc>phynny中码亚麻裹身裙 沙漠玫瑰刺绣波西米亚风</s_item_desc>
    <s_item_qty>2,00</s_item_qty>
    <s_item_net_price>89,99</s_item_net_price>
    <s_item_net_worth>179,98</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>197,98</s_item_gross_worth>
    <sep/>
    <s_item_desc>Eileen Fisher女装XS码灰色长袖抓绒前口袋连衣裙</s_item_desc>
    <s_item_qty>2,00</s_item_qty>
    <s_item_net_price>15,99</s_item_net_price>
    <s_item_net_worth>31,98</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>35,18</s_item_gross_worth>
    <sep/>
    <s_item_desc>Hanna Anderson女装L大码珊瑚红短袖休闲秋季T恤裙</s_item_desc>
    <s_item_qty>1,00</s_item_qty>
    <s_item_net_price>24,00</s_item_net_price>
    <s_item_net_worth>24,00</s_item_net_worth>
    <s_item_vat>10%</s_item_vat>
    <s_item_gross_worth>26,40</s_item_gross_worth>
</s_items>
<s_summary>
    <s_total_net_worth>$581,93</s_total_net_worth>
    <s_total_vat>$58,19</s_total_vat>
    <s_total_gross_worth>$640,12</s_total_gross_worth>
</s_summary>